Question 170
The orthopedic surgeon performs a closed reduction of a displaced forearm fracture and applies immobilization. How should the clinician’s described operative work be identified?
- Open reduction internal fixation
- Removal of orthopedic hardware after healed fracture
- Percutaneous skeletal fixation
- Closed fracture treatment with manipulation
Explanation
Correct Answer
D:Manipulation denotes active reduction of fracture alignment without surgically exposing the fracture. Splinting alone cannot substitute for the reduction documented.
Incorrect Answers
A:ORIF involves operative exposure and internal fixation; its descriptor is not supported solely by cast application or percutaneous pins without exposure; the reported work involves closed reduction of displaced fracture fragments and does not establish surgically exposed fracture with internal hardware.
B:Selecting Removal of orthopedic hardware after healed fracture would require elective extraction of implants after a previous fracture healed, rather than current reduction or fixation of a fracture; the actual document states closed reduction of displaced fracture fragments, which distinguishes the correct choice.
C:Percutaneous fixation uses hardware passed through small skin openings, differing from exposed open reduction; specific fracture location and approach govern code selection; skeletal pins placed percutaneously across fracture is not recorded; the evidence points to closed reduction of displaced fracture fragments.
Question 171
A graft connects patent artery segments above and below a long occlusion. How should the clinician’s described operative work be identified?
- Endovascular repair of abdominal aortic aneurysm
- Peripheral arterial bypass graft
- Carotid endarterectomy
- Arterial embolectomy
Explanation
Correct Answer
B:Bypass diverts blood around an obstructed segment using a conduit. It does not directly remove the plaque or merely widen the stenotic area.
Incorrect Answers
A:Endovascular repair of abdominal aortic aneurysm corresponds to percutaneous stent-graft exclusion of an aortic aneurysm rather than open graft replacement or bypass; the record specifies arterial conduit routing around occlusion. Those details establish different classifications.
C:Endarterectomy surgically removes intimal atheroma to restore flow; its method differs from luminal dilation or a bypass around the diseased segment; open plaque extraction from carotid wall is not recorded; the evidence points to arterial conduit routing around occlusion.
D:Embolectomy removes an obstructing embolus; it is not a planned bypass or removal of chronic atherosclerotic plaque from the arterial wall; extraction of acute intraluminal arterial embolus is not recorded; the evidence points to arterial conduit routing around occlusion.
Question 172
A right subcostal incision exposes the gallbladder for direct surgical removal. How should this completed operation be classified?
- Intraoperative cholangiography
- Operative common bile duct exploration
- Open cholecystectomy
- ERCP with duct stone extraction
Explanation
Correct Answer
C:Open gallbladder removal uses a direct incision rather than an entirely laparoscopic approach. Conversion to open must be documented to select the correct completed procedure.
Incorrect Answers
A:Cholangiography evaluates duct anatomy or filling defects; it is distinct from removing the gallbladder, with separate reporting guided by specific code and payer rules; the reported work involves gallbladder excised through laparotomy incision and does not establish intraoperative imaging of bile ducts with contrast.
B:The required element for Operative common bile duct exploration is direct surgical exploration of the common bile duct rather than intraoperative imaging, gallbladder removal, or ERCP extraction; what is described is gallbladder excised through laparotomy incision, without evidence for the alternative feature.
D:ERCP stone extraction is therapeutic work within biliary ducts, distinct from diagnostic cholangiography; the actual endoscopic intervention determines its category; the chart records gallbladder excised through laparotomy incision rather than endoscopic removal of stone from common bile duct.
Question 173
A catheter is advanced through the flank directly into renal collecting system to relieve obstruction. How should this completed operation be classified?
- Percutaneous nephrostomy
- Renal cyst laparoscopic decortication
- Partial nephrectomy
- Percutaneous renal biopsy
Explanation
Correct Answer
A:Nephrostomy establishes drainage from the kidney through a percutaneous tract. It is distinct from an internal ureteral stent or diagnostic biopsy.
Incorrect Answers
B:This alternative, Renal cyst laparoscopic decortication, concerns opening and excision of a simple kidney-cyst wall rather than renal biopsy, kidney removal, or external drainage; the alternative is not supported by the documented external drainage catheter through renal parenchyma.
C:Partial nephrectomy is organ-preserving surgical excision, not total kidney removal; tumor resection margins and surgical approach affect the detailed classification; the reported work involves external drainage catheter through renal parenchyma and does not establish removal of only part of kidney.
D:Percutaneous renal biopsy obtains tissue without open renal surgical exposure; guidance and imaging inclusion must follow current applicable procedure codes; the controlling finding is external drainage catheter through renal parenchyma, which is distinct from needle sampling of renal cortex through skin.
Question 174
A drooping eyelid is elevated by tightening or advancing its levator mechanism. Which surgical service corresponds to the documented operation?
- Ectropion repair
- Upper eyelid ptosis repair
- Upper lid blepharoplasty for dermatochalasis
- Dacryocystorhinostomy
Explanation
Correct Answer
B:Ptosis repair improves lid position through its elevator muscles or aponeurosis. It is distinct from cosmetic skin excision or turning an everted eyelid inward.
Incorrect Answers
A:Ectropion repair corrects outward lid eversion; it differs from entropion, which turns lashes toward the cornea; the scenario instead describes operative elevation of drooping upper eyelid, without demonstrating correction of outward-rotated eyelid margin.
C:Upper lid blepharoplasty for dermatochalasis is supported by documentation of excision of redundant upper-eyelid skin rather than correcting lid inversion, eversion, levator dysfunction, or nasolacrimal obstruction; here the decisive finding is operative elevation of drooping upper eyelid; the defining work for this distractor is absent.
D:DCR creates alternative tear drainage into the nose, different from repositioning lid margin or repairing a drooping eyelid; the operative or visit note documents operative elevation of drooping upper eyelid instead of new drainage connection from lacrimal sac to nose.
Question 175
A palpable right-breast lump prompts targeted mammographic projections of one breast. Which imaging-service category reflects this protocol?
- Breast MRI for high-risk surveillance
- Unilateral diagnostic mammography
- Targeted breast ultrasound
- Breast tomosynthesis
Explanation
Correct Answer
B:Diagnostic mammography investigates a specific clinical concern, with laterality and technique documented. It differs from general screening without symptoms.
Incorrect Answers
A:This alternative, Breast MRI for high-risk surveillance, concerns magnetic resonance evaluation instead of x-ray mammography, tomosynthesis, or targeted sonography; the alternative is not supported by the documented focused mammographic evaluation of symptomatic breast.
C:A limited breast ultrasound targets a specific area; it is not mammographic x-ray imaging or necessarily a full comprehensive breast ultrasound; what was actually documented is focused mammographic evaluation of symptomatic breast, not the different evidence of sonographic interrogation of focal breast concern.
D:Tomosynthesis adds three-dimensional reconstructed imaging to conventional mammographic assessment; the appropriate code depends on whether screening or diagnostic imaging is performed; this clinical evidence establishes focused mammographic evaluation of symptomatic breast, not reconstructed multi-angle breast imaging.
Question 176
The laboratory analyzes sodium, potassium, chloride, bicarbonate, glucose, calcium, blood urea nitrogen, and creatinine from one blood sample as a complete ordered group. Which laboratory panel matches this work?
- Basic metabolic panel
- Renal function panel
- Hepatic function panel
- Lipid panel
Explanation
Correct Answer
A:An organ or disease panel can be reported when all required component tests are performed. Separately adding the identical individual components would duplicate included work.
Incorrect Answers
B:The distinguishing evidence for Renal function panel would be defined renal chemistry panel that includes phosphorus, unlike a BMP, CMP, hepatic, or lipid panel; the described patient or procedure has complete ordered basic metabolic analyte set, not those features.
C:A hepatic panel evaluates liver-related chemistry components as specified in CPT; A single transaminase result does not justify reporting the complete panel; the scenario instead describes complete ordered basic metabolic analyte set, without demonstrating full specified liver chemistry test group.
D:A lipid panel groups defined cholesterol and triglyceride measurements; it is not a renal or hepatic chemistry panel, and all required components must be performed; to select this alternative the report would need complete specified lipid assessment panel, whereas it identifies complete ordered basic metabolic analyte set.
Question 177
Probe pressure changes measure eardrum and middle-ear system compliance. What service designation is appropriate to the note?
- Optical coherence tomography of retina
- Tympanometry
- Automated visual field testing
- Pure-tone audiometry
Explanation
Correct Answer
B:Tympanometry evaluates middle-ear mechanics and pressure, not cochlear hearing thresholds. It supports assessment of effusion and eustachian function.
Incorrect Answers
A:This alternative, Optical coherence tomography of retina, concerns cross-sectional retinal imaging rather than fundus photography, automated field test, hearing-threshold testing, or tympanometry; the alternative is not supported by the documented acoustic immittance evaluation of middle ear.
C:Perimetry measures visual field function at multiple locations; it is not equivalent to retinal photography of anatomy or visual acuity testing; the controlling finding is acoustic immittance evaluation of middle ear, which is distinct from mapped visual sensitivity across the field.
D:Audiometry measures sound sensitivity and hearing thresholds; it is distinct from evaluating middle-ear compliance with tympanometry; frequency-specific auditory threshold measurement is not recorded; the evidence points to acoustic immittance evaluation of middle ear.
Question 178
Staff and a physician coordinate care after an inpatient discharge with required contact and timely face-to-face follow-up. Which visit-reporting method matches the encounter?
- Advance care planning
- Chronic care management
- Transitional care management
- Routine appointment scheduling by clerical staff
Explanation
Correct Answer
C:TCM requires specified postdischarge coordination, communication, and visit timing. A routine hospital discharge code does not represent the full transition period.
Incorrect Answers
A:Advance care planning is a focused discussion about future treatment choices and may require time and other criteria; it is not inherently a preventive physical examination; to select this alternative the report would need documented shared planning for future medical decisions, whereas it identifies structured care coordination after institutional discharge.
B:CCM aggregates eligible care-management activities across a month with consent, plan, and time rules; it is not a one-time office follow-up; the scenario instead describes structured care coordination after institutional discharge, without demonstrating monthly non-face-to-face chronic illness care coordination.
D:Routine appointment scheduling by clerical staff refers to administrative scheduling without qualifying clinician care management, prolonged evaluation, or advance care planning, but the documented clinical work is structured care coordination after institutional discharge; choosing it would misclassify the documented encounter.
Question 179
An anesthetist manages a neuraxial catheter throughout labor with no cesarean delivery ultimately performed. Which choice fits the described anesthetic work?
- Labor epidural analgesia management
- Anesthesia for cataract operation
- Anesthesia for intraperitoneal operation
- Anesthesia for open-heart bypass surgery
Explanation
Correct Answer
A:Obstetric anesthesia coding distinguishes labor analgesia from surgery and has specialized time/service rules. Do not substitute a nonobstetric epidural injection.
Incorrect Answers
B:Anesthesia procedure selection follows the actual ophthalmic operation and anatomical region; it is not picked solely because the patient received sedation instead of general anesthesia; the distinction is the record’s continuous neuraxial analgesia during labor versus the alternative of anesthesia associated with lens operation in eye.
C:The appropriate anesthesia family is tied to the operative site and service, not simply to the fact that a general anesthetic was used; what was actually documented is continuous neuraxial analgesia during labor, not the different evidence of anesthesia for major intraperitoneal surgery.
D:Anesthesia for open-heart bypass surgery refers to anesthetic management specifically for open cardiac surgery rather than ophthalmic, orthopedic, obstetric, or abdominal surgery, but the documented clinical work is continuous neuraxial analgesia during labor; choosing it would misclassify the documented encounter.
Question 180
A patient with type 2 diabetes receives insulin briefly during an acute hospital stay. Discharge documentation stops insulin and returns the patient to an oral-only maintenance regimen. Which medication-status conclusion is appropriate?
- Assign long-term insulin status because insulin was given at least once
- Replace diabetes diagnosis with a personal-history code
- Do not assign long-term insulin-use status from inpatient-only temporary treatment
- Treat the insulin doses as proof of type 1 diabetes
Explanation
Correct Answer
C:Long-term status reflects the continuing prescribed regimen. The discharge plan expressly stops insulin, so isolated hospital doses cannot establish ongoing use.
Incorrect Answers
A:One temporary inpatient dose is not evidence of a continuing outpatient insulin regimen, especially when the signed discharge plan discontinues it.
B:The diabetes is still active and treated with oral medications. Ending temporary insulin does not mean the chronic disease has resolved.
D:Insulin can be used temporarily for type 2 diabetes and during acute illness. Medication administration alone does not alter the documented diabetes type.