Question 570
A wound specimen is incubated under conditions intended to isolate common aerobic bacteria. Which completed panel or measurement is described?
- Rapid streptococcal antigen immunoassay
- PCR-based pathogen assay
- Acid-fast bacillus culture
- Routine bacterial culture
Explanation
Correct Answer
D:Culture grows viable organisms and may require separate identification. It is not a direct molecular amplification assay or a fungal culture.
Incorrect Answers
A:This alternative, Rapid streptococcal antigen immunoassay, concerns direct pathogen-antigen detection rather than a cultured organism or nucleic-acid amplification; the alternative is not supported by the documented viable aerobic bacterial growth from specimen.
B:Molecular amplification detects genetic targets, often without requiring viable culture growth; reporting depends on organism and assay type; the documented detail of viable aerobic bacterial growth from specimen prevents classifying it as nucleic acid amplification of pathogen target.
C:AFB culture targets organisms requiring distinct media and longer incubation; it differs from routine aerobic bacterial culture and from nucleic acid amplification; this clinical evidence establishes viable aerobic bacterial growth from specimen, not culture for mycobacteria from respiratory sample.
Question 571
Blood is deliberately withdrawn to treat a patient with iron overload rather than for laboratory testing. Which medicine service is represented by these facts?
- Phototherapy for dermatologic disease
- Therapeutic phlebotomy
- Superficial heat therapy application
- Hyperbaric oxygen therapy
Explanation
Correct Answer
B:Therapeutic phlebotomy removes a prescribed blood volume for treatment. It is distinct from collecting diagnostic specimens or exchanging plasma components.
Incorrect Answers
A:Therapeutic phototherapy applies prescribed light exposure to skin; it is distinct from diagnostic imaging or surgery to excise skin tissue; what was actually documented is deliberate blood removal as treatment, not the different evidence of prescribed therapeutic ultraviolet skin exposure.
C:Superficial heat therapy application involves therapeutic heat at the body surface rather than hyperbaric oxygen, phototherapy, phlebotomy, or plasmapheresis; the note describes deliberate blood removal as treatment instead, changing the applicable classification.
D:Hyperbaric therapy increases dissolved oxygen under pressure for specific indications; it is not standard low-flow oxygen therapy at room pressure; the distinction is the record’s deliberate blood removal as treatment versus the alternative of oxygen treatment in pressurized chamber.
Question 572
An eligible Medicare beneficiary receives a structured risk assessment and personalized prevention plan rather than a head-to-toe physical exam. Which visit-reporting method matches the encounter?
- Separate problem-oriented E/M with preventive service
- Medicare annual wellness visit
- Age-appropriate preventive examination
- Annual occupational fitness examination
Explanation
Correct Answer
B:Medicare AWV is a defined preventive benefit with specific elements and G codes, not identical to a routine physical examination. Coverage and frequency rules apply.
Incorrect Answers
A:A separately identifiable problem service may be reportable when the documentation shows meaningful extra medical work and applicable modifier rules are met; the controlling finding is Medicare structured wellness risk and prevention plan, which is distinct from significant additional problem assessment during wellness visit.
C:Preventive medicine services focus on routine health maintenance rather than a problem-oriented E/M complaint; age and new/established status may affect code selection; the documented detail of Medicare structured wellness risk and prevention plan prevents classifying it as comprehensive age-based preventive evaluation.
D:Annual occupational fitness examination is supported by documentation of an employer-focused fitness assessment rather than separately identifiable problem-focused visit, wellness counseling, or Medicare AWV; here the decisive finding is Medicare structured wellness risk and prevention plan; the defining work for this distractor is absent.
Question 573
An edit applies to two physician procedure codes when furnished on the same day to the same patient. The chart documents one service on Monday and the other on Thursday as distinct encounters. What is the first compliance consideration?
- Delete the second service because all PTP edits apply across the entire month
- Replace both procedure codes with a single diagnosis code
- Check the applicable date-of-service scope before applying a same-day PTP edit
- Append modifier 59 to both codes automatically
Explanation
Correct Answer
C:Medicare NCCI procedure-to-procedure edit logic evaluates the relevant code pair and date. Services on separately documented dates should not be treated as a same-day pair without basis.
Incorrect Answers
A:PTP pairs are not blanket prohibitions against all future procedures. The edit scope, date, and service circumstances must be assessed.
B:Procedure reporting and diagnosis reporting serve different purposes; a diagnosis cannot substitute for two performed services on separate dates.
D:Modifiers require qualifying clinical circumstances and correct line placement. They should not be appended mechanically to bypass an edit that is not applicable.
Question 574
A patient receives routine postoperative wound checks during recovery without a current complication. What rule determines how these findings should be assigned?
- Screening encounter
- Encounter for immunization
- Aftercare encounter
- Personal history of cancer
Explanation
Correct Answer
C:Aftercare represents care during healing or recovery and may have special injury-code rules. It should not be equated with surveillance long after all treatment ends.
Incorrect Answers
A:Screening is testing for disease in an apparently well individual; when symptoms drive diagnostic evaluation, a screening classification is not an adequate substitute; the distinction is the record’s continuing postoperative recovery care versus the alternative of asymptomatic preventive disease detection.
B:The required element for Encounter for immunization is a visit undertaken specifically to receive a vaccination instead of cancer surveillance, past history, screening, or aftercare; what is described is continuing postoperative recovery care, without evidence for the alternative feature.
D:A personal-history category can reflect previous malignancy after it is no longer current, under the specific neoplasm guideline; an active recurrent tumor would not be a mere history; what was actually documented is continuing postoperative recovery care, not the different evidence of previously treated malignancy with no active disease.
Question 575
Sleep initiation and maintenance trouble are diagnosed as insomnia without a documented secondary subtype. What classification matches the clinical record?
- Insomnia unspecified
- Major depressive disorder single episode
- Tension-type headache
- Migraine without aura
Explanation
Correct Answer
A:An unspecified insomnia code is a symptom-disorder classification, different from sleep apnea or parasomnia. More specific etiology needs documentation rather than coder speculation.
Incorrect Answers
B:Episode count and severity affect the diagnostic code family; single-episode major depression is distinct from recurrent depression or adjustment-related mood symptoms; what was actually documented is insomnia without documented specified subtype, not the different evidence of first major depressive episode with documented severity.
C:Tension-type headache reflects a diagnosed primary tension headache rather than migraine, anxiety, depression, or insomnia, whereas the clinical note identifies insomnia without documented specified subtype; the different evidence changes the classification.
D:Migraine classification considers aura, status, and intractability when supported; an unspecified tension headache or cluster headache is a different clinical classification; the scenario instead describes insomnia without documented specified subtype, without demonstrating diagnosed migraine without prodromal aura.
Question 576
A biologic skin substitute product is placed on a chronic wound after wound-bed preparation. Which technique is supported by the operative report?
- Split-thickness autograft
- Skin substitute application
- Epidermal autograft
- Local rotation flap transfer
Explanation
Correct Answer
B:Skin substitute placement represents application of a manufactured or biologic product, with reporting governed by anatomical site and wound area. It does not mean autologous skin was harvested.
Incorrect Answers
A:Split-thickness grafting moves epidermis with partial dermis, allowing donor-site reepithelialization; document recipient area, donor considerations, and relevant code instructions; the operative or visit note documents purchased biological covering applied to wound instead of partial-dermis autologous skin harvest.
C:Epidermal grafting uses skin epidermis rather than a deep dermal graft; actual harvest and application methods determine the correct reporting category; the chart records purchased biological covering applied to wound rather than epidermis-only tissue harvested for graft.
D:The required element for Local rotation flap transfer is advancement or rotation of adjacent skin with an intact blood supply rather than graft transfer or substitute application; what is described is purchased biological covering applied to wound, without evidence for the alternative feature.
Question 577
The supraspinatus tear is anchored back to its humeral insertion using arthroscopic sutures. What specific intervention does the note establish?
- Arthroscopic biceps tenodesis
- Arthroscopic shoulder decompression
- Arthroscopic labral repair
- Arthroscopic rotator cuff repair
Explanation
Correct Answer
D:Rotator cuff repair reattaches torn tendon to bone. Debridement alone or subacromial decompression does not establish tendon repair.
Incorrect Answers
A:Although Arthroscopic biceps tenodesis may sound adjacent, it denotes fixation of the biceps tendon to bone, not labral repair, cuff repair, decompression, or adhesive capsular release; this record documents reattachment of torn shoulder cuff tendon, which is distinct from that alternative.
B:Subacromial decompression targets impingement structures; reporting depends on whether it is separately coded or bundled with a more extensive arthroscopic shoulder procedure; the distinction is the record’s reattachment of torn shoulder cuff tendon versus the alternative of removal of impinging subacromial bone or tissue.
C:Labral repair restores fibrocartilage attachment on the glenoid; it should not be confused with cuff repair or simple joint inspection; the distinction is the record’s reattachment of torn shoulder cuff tendon versus the alternative of fixation of detached glenoid labrum.
Question 578
A chemotherapy port with a subcutaneous reservoir and central catheter is placed beneath the chest skin. What specific intervention does the note establish?
- Totally implanted venous port
- Non-tunneled central venous catheter insertion
- Peripherally inserted central catheter
- Removal of implanted venous port
Explanation
Correct Answer
A:Implanted ports provide intermittent vascular access through a needle-punctured reservoir. They are not externally exiting tunneled catheters.
Incorrect Answers
B:Non-tunneled central access is typically short-term percutaneous venous access; it differs from implanted ports and devices that traverse a subcutaneous tunnel; this clinical evidence establishes implanted reservoir attached to central venous catheter, not central catheter placed without subcutaneous tunnel.
C:A PICC is classified by peripheral insertion with central termination; guidance and age-dependent code distinctions require attention to documentation; the documented detail of implanted reservoir attached to central venous catheter prevents classifying it as central catheter introduced from upper-arm peripheral vein.
D:This alternative, Removal of implanted venous port, concerns explantation of an existing fully implanted port rather than placement of tunneled, nontunneled, implanted, or peripheral central access; the alternative is not supported by the documented implanted reservoir attached to central venous catheter.
Question 579
Obstructive nasopharyngeal adenoid tissue is excised while palatine tonsils are preserved. What procedure can be distinguished from the alternatives using these facts?
- Drainage of retropharyngeal abscess
- Adenoidectomy
- Uvulopalatopharyngoplasty
- Peritonsillar abscess incision and drainage
Explanation
Correct Answer
B:Adenoidectomy addresses lymphoid tissue in the nasopharynx, separate from palatine tonsil removal. Documentation must state whether a combined procedure occurred.
Incorrect Answers
A:This alternative, Drainage of retropharyngeal abscess, concerns surgical evacuation of deep retropharyngeal infection rather than peritonsillar drainage or excision/reconstruction of adenoids, tonsils, or uvula; the alternative is not supported by the documented removal of nasopharyngeal adenoids.
C:UPPP reconstructs and removes selected oropharyngeal soft tissue to increase airway caliber; it is not merely adenoid removal or abscess drainage; the chart records removal of nasopharyngeal adenoids rather than reconstructive reshaping of soft palate and pharynx.
D:Drainage treats an acute peritonsillar collection without routinely removing the entire tonsil; an abscess operation and elective tonsillectomy are different procedures; this clinical evidence establishes removal of nasopharyngeal adenoids, not incision into purulent peritonsillar collection.
Question 580
A diseased testis is surgically removed through the specified approach. What kind of surgical work has been documented?
- Orchiectomy
- Orchiopexy
- Hydrocelectomy
- Varicocelectomy
Explanation
Correct Answer
A:Orchiectomy excises testicular tissue and has extent-dependent classifications. It differs from repositioning a testis or draining scrotal fluid.
Incorrect Answers
B:Orchiopexy fixes the testis in an appropriate position while preserving it; it is not orchiectomy or vas deferens interruption; to select this alternative the report would need repositioning and fixation of testis, whereas it identifies complete removal of one testis.
C:Hydrocelectomy addresses fluid around the testis by operative treatment of the sac; it is distinct from testicular removal; the controlling finding is complete removal of one testis, which is distinct from surgical correction of fluid sac surrounding testis.
D:Varicocelectomy refers to ligation or repair of abnormally dilated scrotal veins, not testicle fixation or removal, hydrocele surgery, or vasectomy, but the documented clinical work is complete removal of one testis; choosing it would misclassify the documented encounter.