Surgery Section ----- All Subsections

The correct answer is 38570 because it is the correct CPT code for the procedure described in the question. Laparoscopy with multiple biopsies of retroperitoneal lymph nodes is a specific procedure that is represented by this code. The other codes listed are not applicable to this particular procedure.

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The correct answer is 67912. This code is used to describe the correction of lagophthalmos, a condition where the eyelids cannot fully close. The correction is done through the implantation of a gold weight, which helps to add weight to the eyelid and improve its ability to close properly. This code specifically refers to the implantation procedure using a gold weight, making it the most appropriate choice for this scenario.

The correct answer is 69210. This code is used for the removal of impacted earwax, which is the procedure the patient came into the office for.

The correct answer is 43336. This code represents the repair of a hiatal hernia via both the thorax and abdomen. The patient's history of hiatal hernia and the progressive worsening of the condition led to the decision for surgical repair. The code accurately reflects the specific procedure performed on the patient.

The correct answer is 52235. This code specifically refers to the excision of a bladder tumor using cystoscopy. Cystoscopy is a procedure that allows the doctor to visualize the inside of the bladder using a thin tube with a camera. The excision of a bladder tumor involves removing the tumor from the bladder using various techniques, such as cutting or burning. Therefore, 52235 is the appropriate code for this procedure.

The closure of a ureterocutaneous fistula refers to the surgical procedure performed to repair the abnormal connection between the ureter and the skin. This procedure involves closing the fistula and restoring the normal anatomical structure. Among the given options, 50920 is the most appropriate code for this procedure as it specifically describes the closure of the fistula. The other codes are not relevant to this particular procedure.

The correct answer is 59620. This code represents a repeat cesarean section after an attempted vaginal delivery in a patient who had a previous cesarean section. This code is appropriate because it specifically describes the situation mentioned in the question, where a vaginal delivery was attempted but ultimately resulted in a repeat cesarean section. The other codes listed do not accurately reflect this scenario.

The correct answer is 64836; 64837. In this scenario, the patient has suffered a wound caused by an electric saw, which has likely damaged the ulna nerves. The patient is taken to the operating room where the two ulna nerves are sutured. The codes 64836 and 64837 specifically represent the repair of the ulnar nerve, which aligns with the given situation.

The correct answer is 59812. This code represents a dilation and curettage (D&C) procedure performed on a patient with an incomplete abortion at 8 weeks. D&C is a common surgical procedure used to remove tissue from the uterus. In this case, the patient has experienced an incomplete abortion, meaning that not all of the products of conception have been expelled from the uterus. The D&C procedure is performed to remove any remaining tissue and prevent complications such as infection or excessive bleeding.

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The correct answer is 55815. This code represents a radical perineal prostatectomy with bilateral pelvic lymphadenectomy. Given the patient's history of elevated PSA, positive biopsy for carcinoma, and positive frozen section with metastatic disease to the lymph node, it is necessary to perform a radical prostatectomy to remove the prostate and surrounding lymph nodes. The code 55815 specifically describes this procedure. The other codes listed do not accurately represent the procedure performed.

The correct answer is 51990. This code is used for laparoscopic suspension of the urethra, which was performed in this case. The other codes listed are not applicable to this specific procedure.

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The correct answer is 67830 because it is the CPT code for correction of trichiasis by incision of the lid margin. Trichiasis is a condition in which the eyelashes grow inward towards the eye, causing irritation and potentially damaging the cornea. The procedure involves making an incision in the lid margin to reposition the eyelashes and prevent them from rubbing against the eye. The other CPT codes listed (67840, 67835, and 67850) do not specifically pertain to the correction of trichiasis.

The correct answer is 57240 because it is the CPT code for an anterior colporrhaphy procedure, which is the surgical repair of a cystocele. A cystocele is a condition where the bladder protrudes into the vagina. The other options (57250, 57260, and 57110) do not pertain to the specific procedure described in the scenario.

The correct answer is 45378 because it is the code for colonoscopy, which is the procedure that the physician performed. Anoscopy is a separate procedure and is not included in the code. The code 46600 is for an excision of an anal fissure, which is not mentioned in the given information. The code 45999 is for an unlisted procedure of the anus, which is also not mentioned. The code 46600; 45378-59 would indicate that both an anoscopy and a colonoscopy were performed, but there is no mention of an anoscopy in the given information.

The correct answer is 57111 because this code specifically describes the radical vaginectomy procedure, which involves the complete removal of the vaginal wall. The other codes listed do not accurately describe this specific procedure.

The correct answer is 44970. This code represents a laparoscopic appendectomy, which was performed on the patient. The pathology report came back negative for appendicitis, indicating that the surgery was not necessary in this case.

The correct answer is 43239; 43243. The patient's presentation of vomiting blood and the biopsy findings of gastritis, esophagitis, and bleeding esophageal varices indicate that the patient has significant gastrointestinal bleeding. The EGD (43239) was performed to evaluate and visualize the esophagus, stomach, and upper small intestine. The injection of sclerosing solution (43243) was done to treat the bleeding esophageal varices. The other codes listed (43235, 43244, 43204) do not accurately reflect the procedures performed in this case.

The correct answer is 11604; 11420. The CPT code 11604 is used for excision of malignant skin lesions, and the back lesions were identified as squamous cell carcinoma, which is a type of skin cancer. The CPT code 11420 is used for excision of benign skin lesions, and the hand lesion was identified as seborrheic keratosis, which is a benign skin growth. Therefore, the correct CPT codes for this scenario would be 11604 for the back lesions and 11420 for the hand lesion.

The correct answer is 32480, 32501. Upper lobectomy of the right lung involves the removal of the upper lobe of the right lung. This procedure is often performed to treat conditions such as lung cancer or severe infections. Repair of the bronchus refers to the reconstruction or closure of the bronchus, which is the airway leading into the lung. The codes 32480 and 32501 accurately represent the upper lobectomy and bronchus repair procedures respectively.

INTEGUMENTARY SECTION ----- QUESTIONS 1 - 12

The correct answer is 12034. This code is appropriate for the given scenario because it represents the repair of a wound on the leg that involves the fascia. The lacerations are measured at 5 cm and 2.7 cm, which falls within the range of this code.

Sialadenitis is the inflammation of a salivary gland. This condition typically occurs when the salivary gland becomes infected by bacteria, causing pain, swelling, and tenderness in the affected area. It is commonly caused by a blockage in the salivary duct, which leads to the accumulation of saliva and subsequent infection. Treatment usually involves antibiotics, warm compresses, and adequate hydration to help alleviate symptoms and promote healing.

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The correct answer is 26951-F6; 26951-F7; 26951-F8. This answer is correct because it includes the correct CPT codes for the completion of the amputation of three fingers on the right hand. The codes 26951-F6, 26951-F7, and 26951-F8 specifically represent the completion of amputation of the second, third, and fourth fingers respectively. The "F6," "F7," and "F8" modifiers indicate that these procedures were performed on separate fingers.

The correct answer is "From a donor that is non-human." In a skin xenograft procedure, the skin is harvested from a donor that is non-human, such as pigs or cows. This is because the skin of these animals is similar in structure and function to human skin, making it suitable for temporary wound closure in severely burned patients. Using synthetic materials or harvesting skin from the patient's own body may not be feasible or effective in such cases.

The right upper quadrant of the abdominal area contains the gallbladder. The gallbladder is a small organ located beneath the liver, which stores and concentrates bile produced by the liver. Bile is released from the gallbladder into the small intestine to aid in the digestion and absorption of fats. The appendix is located in the lower right quadrant of the abdomen, the pancreas is situated behind the stomach, and the stomach is located in the upper left quadrant of the abdomen.

The correct answer is 14040; 11604. The CPT code 14040 is used for the excision of a subcutaneous tumor or cyst, while the CPT code 11604 is used for the excision of a malignant skin lesion. In this case, a 3.2 cm malignant lesion of the shoulder was excised, which corresponds to code 11604. Additionally, a 2 cm benign lesion of the cheek was excised and repaired with a rotation skin graft, which corresponds to code 14040. Therefore, the correct answer is 14040; 11604.

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The correct answer is 38100; 39501. The patient had his spleen removed (38100) due to a massive rupture and his lacerated diaphragm repaired (39501). These two codes accurately represent the procedures performed on the trauma patient in the operating room.

The correct answer is 31628-RT; 31632-RT. This answer is correct because it includes the correct codes for the procedure described in the question, which is bronchoscopy with multiple transbronchial lung biopsies. The code 31628-RT represents the bronchoscopy procedure, and the code 31632-RT represents the transbronchial lung biopsy procedure. Therefore, this answer accurately reflects the specific procedures performed during the bronchoscopy.

The correct answer is 51575; 50820. A complete cystectomy with bilateral pelvic lymphadenectomy and creation of ureteroileal conduit is a surgical procedure performed to remove the bladder and nearby lymph nodes and create a new way for urine to leave the body. The codes 51575 and 50820 accurately represent this procedure.

The correct answer is 35301. This code represents a repeat carotid thromboendarterectomy, which is the surgical removal of a blood clot from the carotid artery. In this case, the patient complained of recurrent syncope (fainting) after the initial surgery, indicating that there may still be a clot present or that the procedure was not successful in preventing further clot formation. Therefore, a repeat surgery is necessary to address the issue.

The correct answer is 15275. This code represents the use of nonhuman graft for temporary wound closure. Since the patient has a 5 cm defect on the scalp, this code accurately reflects the procedure performed.

The correct answer is 34804. This code is used for the endovascular repair of an infrarenal abdominal aortic aneurysm using a unibody bifurcated prosthesis. The other codes listed are not specific to this procedure.

The correct answer is 65750. In aphakia, the natural lens of the eye is absent, and a penetrating corneal transplant is performed to restore vision. The code 65750 specifically refers to the removal of the cornea and the placement of a corneal graft in aphakic eyes. This procedure helps in improving visual acuity and correcting refractive errors caused by aphakia.

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The correct answer is 33975. This code represents the insertion of a single-ventricle ventricular assist device during the construction of an apical aortic conduit. The use of a ventricular assist device helps to support the function of the heart in patients with single ventricle physiology. This code accurately captures the specific procedure performed in this case.

The correct answer is 19120-LT. This code represents the excisional removal of the same lesion that was biopsied. The "-LT" modifier indicates that the procedure was performed on the left breast. The other codes listed do not accurately describe the excisional removal of the same lesion.

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The correct answer is 62100. Rhinorrhea is the medical term for a runny nose, which in this case is caused by a cerebrospinal fluid (CSF) leak. Repairing the CSF leak requires a craniotomy, which is the surgical removal of a part of the skull to access the brain. Therefore, the procedure code 62100, which is for craniotomy, is the most appropriate choice in this scenario.

The correct answer is 38220, 38220-59. This is because the patient had a bone marrow aspiration performed on both the iliac crest and the tibia. Code 38220 represents bone marrow aspiration, and since it was done on two different sites (iliac crest and tibia), modifier 59 is used to indicate that these are separate and distinct procedures.

The correct answer is 60605. This code is used for the excision of a tumor of the carotid body. The carotid body is a small cluster of chemoreceptor cells located near the bifurcation of the carotid artery. Excision of a tumor in this area would require the use of this specific CPT code. The other codes listed are not appropriate for this procedure.

The correct answer is 59510. This code represents a cesarean delivery with both antepartum and postpartum care. It includes the surgical delivery of the baby through an incision in the abdomen, as well as the necessary care before and after the procedure. The other codes listed (59610, 59514, 59400) do not include both the antepartum and postpartum care components.

The correct answer is 60210 because this CPT code specifically represents a unilateral partial thyroidectomy. The other codes listed do not accurately describe this procedure. Code 60252 is for a thyroid lobectomy, which is the removal of one lobe of the thyroid gland. Code 60220 is for a total thyroid lobectomy, which involves the removal of both lobes of the thyroid gland. Code 60520 is for a total thyroidectomy, which is the complete removal of the thyroid gland. Therefore, the correct code for a unilateral partial thyroidectomy is 60210.

The correct answer is 59100; 58611. Hysterotomy for hydatidiform mole refers to the surgical removal of a molar pregnancy through an incision in the uterus. Tubal ligation is a procedure for permanent contraception by blocking or sealing the fallopian tubes. The CPT code 59100 represents the hysterotomy procedure, while 58611 represents the tubal ligation procedure. Therefore, this answer choice accurately represents the combination of both procedures.

The correct answer is 64483. This code represents an injection of a steroid (aristocort) into the lumbar or sacral nerve root sleeve. The patient came in for a steroid injection for a lumbar herniated disk, and the injection was specifically targeted at the L2-L3 space. This code accurately describes the procedure performed.

The correct answer is 69000. This code is used for the drainage of a simple external ear abscess. The drainage procedure involves making an incision in the abscess to release the pus and fluid buildup. This code specifically applies to cases where the abscess is located in the external ear. Other codes listed are not appropriate for this procedure, as they pertain to different types of abscesses or unrelated procedures.

The correct answer is 54304 because it is the only code that specifically mentions "first-stage repair for hypospadias with skin flaps." The other codes do not mention hypospadias or skin flaps, so they are not appropriate for this procedure.

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The correct answer is 56440. This code represents the surgical procedure of marsupialization for a Bartholin's gland cyst. Marsupialization is a surgical technique used to create a permanent opening in the cyst, allowing it to drain and prevent reoccurrence. The code 10060 is for incision and drainage of a simple abscess, which is not the same as marsupialization. Codes 54640 and 58999 do not pertain to this specific procedure.

The correct answer is 50722. This code represents the surgical procedure of ureterolysis, which is the release or freeing of the ureter from surrounding adhesions or scar tissue. In this case, the patient has ovarian vein syndrome, which can cause compression or obstruction of the ureter. Ureterolysis is performed to relieve this obstruction and restore normal urine flow. The other codes listed are not relevant to this specific scenario.

The correct answer is 58671. Laparoscopic tubal ligation is a surgical procedure used for permanent contraception. It involves using a laparoscope to access the fallopian tubes and then using an endoloop to block or seal the tubes. Code 58671 specifically represents laparoscopic ligation or transection of fallopian tube(s) with removal of the tube(s). This code accurately describes the procedure mentioned in the question.

The correct answer is 52648 because the physician performed both a TURP (transurethral resection of the prostate) and a transurethral resection of the bladder neck at the same time. The code 52648 represents the combination of these two procedures.

The correct answer, 21390, is the appropriate CPT code for the procedure described in the question. The patient presented with blunt trauma to the face, resulting in a fracture to the frontal skull and a blow-out fracture of the orbital floor. The patient was admitted and taken to the operating room where a periorbital approach to the orbital fracture was employed and an implant was inserted. CPT code 21390 specifically describes the repair of an orbital floor fracture, which aligns with the procedure performed in this case.

MUSCULOSKELETAL SYSTEM ------ QUESTIONS 13 - 21.

The correct answer is 66821. This code is used for laser discission of secondary cataract, which is the procedure that the patient requires. The other codes are not applicable to the given scenario.

The correct answer is 65105-LT because this code represents the reattachment of extraocular muscles to an implant after enucleation of the left eye. The other codes do not accurately describe this specific procedure.

The correct answer is 60240; 60512. A total thyroidectomy involves the complete removal of the thyroid gland. Parathyroid autotransplantation is the process of transferring some parathyroid tissue from the removed gland to another location in the body, typically in the forearm. This is done to preserve the function of the parathyroid glands and prevent hypoparathyroidism. The codes 60240 and 60512 accurately represent these procedures.

The correct answer is 63272 because it is the CPT code for a laminectomy (removal of the lamina of the vertebra) and excision of an intradural lumbar lesion (removal of a lesion within the dura mater of the lumbar spine). The other options are not relevant to the given procedure.

The correct answer, 61885, is the correct code for the insertion of a brain neurostimulator pulse generator with one electrode array. This code accurately represents the procedure performed on the patient with Parkinson's disease.

In this scenario, the correct answer is 20838. This answer is most likely the correct one because it is the only option that does not seem to be a time duration. Given the context of the question, which describes a patient being brought to the emergency room following a shark attack and the need to reattach their amputated foot, it is reasonable to assume that the answer should be a code or a medical procedure rather than a time. Therefore, 20838 is the most logical choice.

The correct answer is "See condition" because it indicates that the coder should refer to another term to find a code for a specific condition. This suggests that the term mentioned in the question is not the actual code, but rather a reference to guide the coder in finding the appropriate code.

The correct answer is 55250 because it is the CPT code for a bilateral vasectomy. This code accurately represents the procedure performed on the male patient in the operating room to achieve sterilization.

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Parentheses are used in both the index and Tabular List to enclose supplementary words that may be present or absent in the statement of a disease or procedure, without affecting the code assignment. This allows for additional information or clarification to be provided without impacting the coding decision. The use of parentheses helps to provide flexibility and ensure accurate code assignment.

The correct answer is 28292. This code is used for the simple resection of the base of the proximal phalanx along with the medial eminence, which was performed in this case. The placement of the Kirschner wire to hold the joint in place is not included in this code, so the answer is not 28290. Codes 28293 and 28294 are not relevant to the procedure described.

The answer 58974 is the correct one because it is the only option that is related to the given scenario of a patient undergoing intrauterine embryo transplant at a fertility clinic. The other options (58679, 58322, 58323) do not have any relevance to fertility treatments or embryo transplant procedures. Therefore, 58974 is the most appropriate answer in this context.

Helicobacter pylori is a type of bacteria that infects the stomach lining and causes various gastrointestinal diseases, including gastritis and peptic ulcers. It is not a viral infection, nor is it caused by Staphylococcus or Streptococcus bacteria.

During the ERCP procedure, the sphincter was incised and a stent was placed for drainage. The correct answer, 43274, represents the code for endoscopic retrograde cholangiopancreatography (ERCP) with sphincterotomy and stent placement. This code accurately describes the specific procedures performed during the ERCP, which include incising the sphincter and inserting a stent for drainage.

In this scenario, the correct answer is 59409. This code is used to indicate a vaginal delivery by a physician other than the patient's primary obstetrician. Since the OB physician was not able to make the delivery and the house physician performed the vaginal delivery, this code accurately reflects the situation. The other options (59612, 59620, 59400) do not apply to this specific situation.

The correct answer is 59151. In this scenario, the patient is suspected of having an ectopic pregnancy, which means that the fertilized egg has implanted outside of the uterus, usually in the fallopian tube. A laparoscopic salpingectomy is the surgical removal of the affected fallopian tube, along with the ectopic pregnancy. CPT code 59151 specifically describes this procedure, making it the most appropriate choice among the given options.

Cholecystectomy is the correct answer because it refers to the surgical removal of the gallbladder. The term "chole-" in cholecystectomy indicates the gallbladder, and "-ectomy" indicates the removal or excision of the organ. Colectomy refers to the removal of the colon, choledochectomy refers to the removal of the common bile duct, and corpectomy refers to the removal of a vertebral body.

The correct answer is 60100. This code represents a percutaneous needle biopsy of the thyroid gland. A percutaneous needle biopsy involves using a needle to remove a small sample of tissue from the thyroid gland for further examination. This code accurately describes the procedure being performed.

The correct answer is 69540. This code represents the excision or removal of a lesion in the middle ear. This procedure involves the surgical removal of abnormal tissue or growth from the middle ear. It is important to accurately code this procedure to ensure proper documentation and billing for the services provided.

A rotation flap is a type of surgical procedure used to close a wound. In this case, a 6 cm x 6 cm rotation flap was created to close the wound after excision of the malignant melanoma. The correct answer, 14301, refers to the creation of a rotation flap for closure.

The correct answer is 10022; 77012. The patient underwent a fine-needle aspiration of the breast, which is coded as 10022. Additionally, computed tomography was utilized during the procedure, which is coded as 77012.

The term "metastatic from" in the context of coding neoplasm (cancer) refers to the primary site from which the cancer has spread. It indicates that the cancer originated in a specific location and has now spread to other parts of the body. The answer "primary site" correctly reflects this meaning, as it signifies the original site or organ where the cancer started.

The most commonly used etiology/manifestation combinations are the codes for diabetes mellitus, category 250. This suggests that diabetes mellitus is frequently associated with other medical conditions or symptoms, leading to the need for specific codes to describe these combinations. This highlights the significance and prevalence of diabetes mellitus in healthcare coding and documentation.

The correct answer is 36561. This code is used for the placement of a tunneled implantable centrally inserted venous access port. This procedure involves creating a tunnel under the skin and inserting a catheter into a large vein for long-term access to administer medications or draw blood. The code 36561 specifically describes the placement of the port, making it the most appropriate choice for this scenario.

The correct answer is 64493. This code is used to describe a paravertebral facet joint nerve block with image guidance. In this case, the patient has right sacroiliac joint dysfunction and requires a nerve block specifically targeting the right S2-S3 paravertebral facet joint. The use of image guidance ensures accurate placement of the block.

The correct answer is 63702. This code is used for the repair of a meningocele, which is a type of herniation of the meninges through a defect in the skull or vertebral column. The code specifically states that it is for a meningocele repair, and the size of the meningocele is not mentioned in the question. Therefore, the most appropriate code to use is 63702, which is for the repair of any size meningocele.

The correct answer is 64840; 64874. This answer is correct because it includes the correct codes for the procedures performed on the patient. Code 64840 represents the transposition of the posterior tibial nerve, and code 64874 represents the suturing of the nerve. These codes accurately describe the surgical procedures performed on the patient in the operating room.

The correct answer is 59320. This code represents the placement of a vaginal cerclage, which is a surgical procedure used to reinforce the cervix during pregnancy. In this case, the patient has an incompetent cervix, meaning it is unable to support the weight of the growing fetus. The vaginal cerclage helps to strengthen and close the cervix, reducing the risk of premature labor or miscarriage.

The correct answer is 54520. A therapeutic orchiectomy is the surgical removal of one or both testicles. In the case of prostate cancer, this procedure is sometimes performed to reduce the production of testosterone, which can stimulate the growth of cancer cells. The code 54520 specifically represents a unilateral (one-sided) orchiectomy, indicating that only one testicle was removed.

The correct answer is 55500 because it is the only code among the options that specifically refers to hydrocelectomy of the spermatic cord. The other codes may be related to different procedures or conditions, but they do not match the specific procedure mentioned in the question.

The correct answer is 58925. This code represents a laparoscopic destruction of ovarian cysts. The patient presented with pelvic pains and a pelvic ultrasound showed a possible ovarian cyst. The procedure performed was laparoscopic destruction of two corpus luteum cysts. Therefore, the code 58925 accurately describes the procedure performed in this case.

The correct answer is 36245 because it is the CPT code for a diagnostic angiography of the right common iliac artery. The physician performs this procedure by puncturing the left common femoral artery and then advancing the catheter to the right common iliac artery to examine it. This code accurately describes the specific procedure performed by the physician.

The correct answer is 69635. This code represents the repair of a traumatic rupture of the eardrum, also known as a tympanic membrane perforation. In this case, the rupture is repaired using a tympanoplasty technique, which involves making an incision in the mastoid bone. The repair of the ossicular chain, which consists of the small bones in the middle ear, is not required in this scenario.

The root word "myelo-" refers to the spinal cord. This can be inferred from the fact that the other options - muscle, bone, and blood - do not directly relate to the term "myelo-". The term "myelo-" is commonly used in medical terminology to refer to the spinal cord, making "spinal cord" the most appropriate answer.

The correct answer is 61796; 61797. Stereotactic radiosurgery gamma knife is a non-invasive procedure that uses highly focused radiation beams to target and treat brain lesions. The code 61796 is used for stereotactic radiosurgery of one cranial lesion, while code 61797 is used for each additional cranial lesion treated during the same session. In this case, the patient underwent the procedure for two lesions, so both codes 61796 and 61797 are correct.

Cryosurgery is the best code to describe the ablation of a polyp in the colon. Cryosurgery involves using extreme cold temperatures to destroy abnormal tissues, including polyps. It is a minimally invasive procedure that uses liquid nitrogen or argon gas to freeze and kill the polyp. This method is effective in removing polyps without causing significant damage to the surrounding healthy tissue.

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The correct answer is 67311; 67335. In this scenario, the patient has strabismus, which is a condition where the eyes do not align properly. Surgery is required to correct this condition. The lateral rectus muscle, which is responsible for horizontal eye movement, needs to be recessed. Adjustable sutures are used during the surgery to allow for fine-tuning of the muscle positioning. Therefore, the correct codes for this procedure would be 67311 for recession of the lateral rectus muscle and 67335 for the use of adjustable sutures.

The correct answer is 59160. This code represents a dilation and curettage (D&C) procedure performed for postpartum hemorrhage. A D&C is a surgical procedure in which the cervix is dilated and the uterine lining is scraped or suctioned out. It is commonly used to treat excessive bleeding after childbirth. Therefore, 59160 is the most appropriate code for this scenario.

The correct answer is Foot. The scaphoid bone is one of the carpal bones located in the wrist. It is situated on the thumb side of the wrist, between the radius and the trapezium bone. Dislocation of the scaphoid bone refers to the displacement or misalignment of this bone within the wrist joint. This can occur due to trauma or injury and can cause pain, swelling, and limited mobility in the wrist.

The correct answer is 52310. This code represents a cystoscopy with ureteroscopy, which is the procedure performed to remove the right ureteral calculus in the patient. The other codes listed do not specifically indicate this procedure.

The correct answer is 59855. This code represents the induction of labor for a patient who is 24 weeks pregnant and has experienced fetal demise following an automobile accident. The use of prostaglandin to induce abortion is appropriate in this situation.