* Esotropia of the right eye: Indicates strabismus surgery is required.
* Resection of medial rectus horizontal and lateral rectus muscles: Specific muscles addressed during the surgery.
* Adjustable sutures: Used in securing the muscles, indicating specific techniques.
* Extensive scar tissue from previous surgery: Requires additional work and isolation.
CPT codes 67314 and 67334 are used to report the resection of two muscles with adjustable sutures (67314) and surgery on an extraocular muscle involving extensive scar tissue (67334).
References: AMA's CPTProfessional Edition (current year)

1. Procedure and CPTCode Selection:
The patient underwent a lymphangiography of both arms in an outpatient radiology setting to evaluate suspected lymphangitis.
CPTCode 75803 is for bilateral lymphangiography of an extremity. This code covers lymphangiography procedures where multiple images are obtained in the study of lymphatic channels and nodes in an extremity.
2. Modifier for Bilateral Procedure:
Modifier 50 is applied to indicate that the procedure was performed bilaterally (on both arms). This modifier appropriately reflects the bilateral nature of the lymphangiography.
3. Rationale for Excluding Other Options:
Code 75801 is for lymphangiography of a single extremity and does not apply to bilateral procedures.
Code 75801-50 (option B) would indicate bilateral use of a code meant for a single extremity, which is not appropriate when a specific bilateral code, 75803, is available.
Option C, without the bilateral modifier, would not indicate that both arms were examined.
4. AAPC and CPTCoding Guidelines:
AAPC guidelines specify using 75803 for bilateral lymphangiography procedures of extremities, and Modifier 50 is applied for clarity on bilateral involvement.
Therefore, the correct answer is D. 75803-50.

AnExcludes1note means"NOT CODED HERE"and indicates that the two conditionscannot be reported togetherbecause they are eithermutually exclusiveor one condition is inherently included in the other in that context. In practical CPC exam terms, if an Excludes1 note applies between two codes, you generallydo not assign both codes on the same encounter. This is different fromExcludes2, which means the excluded condition isnot part of the code, but the patient may haveboth conditions at the same time, soboth codes may be reportedif supported by documentation. NEC (Not Elsewhere Classifiable) points you to a more specific code when available; NOS (Not Otherwise Specified) reflects insufficient detail in documentation. The question is specifically about a note that prevents reporting two conditions together-this is the hallmark definition ofExcludes1under ICD-10-CM conventions and is heavily tested on CPC exams.

Procedure Coding:
49186 - Excision or destruction of intra-abdominal tumors, 1-4 tumors
Four tumors excised # correct code selection
Size does not alter code selection once tumor count is determined
Diagnosis Coding:
C48.2 - Malignant neoplasm of peritoneum, unspecified
Pathology confirms malignancy
C76.2 is used for ill-defined sites, not appropriate when peritoneum is specified Why Other Options Are Incorrect:
B - 49187 is for 5 or more tumors
D - K66.8 = non-malignant peritoneal disorder

Pressure ulcer excision with bone involvement # CPT 15937 (sacral, with ostectomy) Stage 4 pressure ulcer # L89.156 (sacral region with necrosis of bone)