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24077 = Radical resection of soft tissue tumor (sarcoma), upper arm/elbow, greater than 3 cm

Other codes represent simple or marginal excisions.

Because this is a radical resection and 4.5 cm, 24077 is correct.

This operative note describes two major components: (1)revision mastoid surgeryto treat chronic infection/osteomyelitis and remove diseased tissue, and (2)replacement/placement of a BAHA osseointegrated implantin a new location. In the answer set,69502-RTrepresents the revision mastoidectomy-type service (appropriate because this is not a first-time mastoidectomy and includes significant revision/debridement work).69714-RTrepresents theimplantation of an osseointegrated skull devicesuch as a BAHA. The case uses magnifying loupes, not an operating microscope, so69990is not supported; CPT 69990 requires anoperating microscope(explicitly documented), and loupes alone do not meet that threshold. Options using 69717 do not match the described implant service in this question’s choices. Therefore, the correct reporting per the options is69502-RT and 69714-RT.

The epididymis is a structure attached to the testes that stores and transports sperm.

It is part of the male reproductive system, not the urinary system.

This concept falls under anatomy and physiology, a core CPC exam domain.

Blue Cross Blue Shield is a commercial or private payer, which means it is an insurance company that provides health insurance plans to individuals and groups. In contrast, Medicare and Medicaid are government programs, and the Veterans Health Administration (VHA) is a federal healthcare system for military veterans.

AMA ' s CPT® Professional Edition (current year), Appendix B: Payers and Reimbursement.

Systematically billing all office visits at a predetermined level—without documentation supporting the requiredmedical decision making (MDM)ortime—is a classic compliance red flag and is generally treated asabuse(often described as upcoding when higher levels are billed than supported). E/M levels must reflect what was actually performed and documented for that encounter, using the E/M rules (MDM elements or total time, depending on code selection). Even if a provider treats complex patients, not every visit will meet the same level; stable follow-ups may be lower complexity than acute exacerbations or new problems. “Waste” generally refers to inefficient or unnecessary use of resources without intent to misrepresent; a blanket instruction to code moderate levels suggestssystematic misbillingrather than inefficiency. Option D is incorrect because providers cannot select any level at will—coding must be supported by documentation. This type of pattern is exactly what audits target, and it can trigger overpayment recoupment, penalties, and corrective action plans.

The patient has undergone a left total knee arthroplasty and subsequently received a femoral nerve block for postoperative pain management. CPT code 01402 is used for anesthesia for total knee arthroplasty. Code 64447-59-LT is for a femoral nerve block (single injection) for postoperative pain management, with modifier 59 indicating a distinct procedural service and LT indicating the left side. Therefore, the appropriate codes are 01402 and 64447-59-LT.

Asphenoidotomyperformed vianasal/sinus endoscopyis specifically reported withCPT 31287(endoscopic sinus surgery, sphenoidotomy). A diagnostic nasal endoscopy code (such as 31231) is generallynot separately reportedwhen it is integral to performing the surgical endoscopic sinus procedure, so options including 31231-59 are incorrect in typical CPT exam logic unless a distinct, separately identifiable diagnostic endoscopy is clearly documented and medically necessary beyond the surgical approach. The diagnosis describes afracture of the skull baseinvolving the sphenoid sinus without CSF leak; among the offered diagnosis codes,S02.19XAcorrectly represents a skull base fracture category consistent with the scenario’s specificity as presented in the answer choices. Code31291represents a different sinus procedure (not sphenoidotomy). CPC key point: choose the code matching thespecific sinus and surgical action(sphenoidotomy → 31287) and avoid unbundling the diagnostic endoscopy that is part of the operative endoscopic approach.

27380 = Repair, quadriceps muscle

S76.311A = Strain of muscle, fascia, tendon of right thigh, initial encounter

Code selection is based on specific muscle group and laterality

1. Procedure and CPT® Code Selection:

The patient required surgical intervention for severe ocular trauma involving removal of a foreign body from the posterior segment of the eye, suturing of the corneal laceration, and a pars plana lensectomy.

CPT® Code 65265 is for removal of a foreign body from the posterior segment of the eye without the use of a magnet. This code is appropriate for the removal of the metallic foreign body using retinal forceps.

CPT® Code 66852 covers the pars plana lensectomy, which was performed as part of the surgical treatment.

CPT® Code 65280 is used for repairing a corneal laceration with multiple perforations, which applies to the corneal suturing.

2. Modifiers:

Modifier RT is used to indicate that the procedures were performed on the right eye.

Modifier 51 is added to indicate multiple procedures performed during the same surgical session.

3. Diagnosis and ICD-10-CM Code Selection:

ICD-10-CM Code S05.51XA is appropriate for penetrating wound of the right eyeball with a foreign body in the posterior segment.

ICD-10-CM Code W31.1XXA is used to indicate that the injury was caused by contact with a metalworking and woodworking machine.

4. Rationale for Excluding Other Options:

Codes 65235 and 65275 in options B, C, and D refer to foreign body removal from the anterior chamber and the anterior segment, respectively, which are not appropriate since the foreign body was located in the posterior segment.

Codes S05.31XA and W31.0XXA in options C and D represent different eye injuries and types of machines, which do not match the scenario described.

5. AAPC and CPT® Coding Guidelines:

According to AAPC guidelines, codes should be selected based on the specific location (posterior segment) and the type of foreign body removal. Each procedure, including the corneal repair, should be coded to capture the full extent of the treatment.

Therefore, the correct answer is A. 65265-RT, 66852-51-RT, 65280-51-RT, S05.51XA, W31.1XXA.

99213-25 = E/M with separate procedure

87880 = Rapid strep test

J02.0 = Streptococcal pharyngitis

Symptoms are not reported with definitive diagnosis