K95.81 — Infection due to other bariatric procedure
ICD-10-CM
Prior Authorization
No Prior Auth Required
Code is covered without prior authorization (high confidence)
Documentation Required
- This billing and coding article provides guidelines that complement Local Coverage Determination L34415 for CT of the abdomen and pelvis; consult LCD L34415 for specific coverage indications, limitations, and documentation requirements.
- Claims for covered bariatric surgery must include three diagnosis codes with the primary diagnosis as E66.01, E66.812, or E66.813 and secondary/tertiary diagnoses from the specified ICD-10-CM code groups (group 1 and group 2).
- When using CPT 43843 or CPT 43999 to bill a Not Otherwise Classified (NOC) or specific open procedures, include a note identifying the specific test/procedure performed in the Remarks area for Part A claims and the Narrative area for Part B claims.
- Refer to LCD L35022 for complete reasonable-and-necessary documentation requirements and retain supporting medical records as required by Medicare policy.
Key Coverage Criteria
- Coverage for selected bariatric surgical procedures is allowed only for patients who meet the national and local reasonable-and-necessary criteria set forth in LCD L35022.
- Claims for covered bariatric procedures must report three diagnoses: a primary diagnosis of morbid obesity (one of E66.01, E66.812, or E66.813), a secondary diagnosis from ICD-10-CM Code group 1, and a tertiary diagnosis from ICD-10-CM Code group 2.
- Use CPT 43659 when both the gastric band and the subcutaneous port components were removed and replaced in the same encounter.
- CT abdomen is medically necessary to evaluate abdominal pain.
- CT abdomen is medically necessary to evaluate known or suspected abdominal masses or fluid collections.
- CT abdomen is medically necessary for evaluation of primary or metastatic malignancies in the abdomen.
4 Active Policies
A56422 — Billing and Coding: Bariatric Surgical Management of Morbid Obesity
J12
L35022 — Bariatric Surgical Management of Morbid Obesity
J12
A56421 — Billing and Coding: CT of the Abdomen and Pelvis
L34415 — CT of the Abdomen and Pelvis
Related Codes
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