M19.079 — Primary osteoarthritis, unspecified ankle and foot
ICD-10-CM
Prior Authorization
No Prior Auth Required
No active coverage policies found for this code (low confidence)
Documentation Required
- 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.
- Maintain all documentation in the patient's medical record and make it available to the contractor upon request; every page must be legible and include appropriate patient identification (e.g., full name, dates of service).
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.
- For covered laparoscopic restrictive procedures that require port replacement, bill CPT code 43771, 43772, or 43773.
- Follow the LCD L33411 reasonable and necessary requirements for surgical management of morbid obesity when determining coverage.
- No specific clinical indications are provided in this billing and coding article; coverage criteria for amniotic and placental-derived product injections/applications for musculoskeletal non-wound indications are described in Local Coverage Determination L39116.
20 Active Policies
A59434 — Billing and Coding: Amniotic and Placental-Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Wound
J05
L39624 — Amniotic and Placental Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Wound
J05
A58893 — Billing and Coding: Amniotic and Placental-Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Wound
J06
L39139 — Amniotic and Placental-Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Wound
J06
Related Codes
Have a follow-up question?
Ask Verity about documentation requirements, denial risks, or coverage in your state.