L97.329 — Non-pressure chronic ulcer of left ankle with unspecified severity
L97.329 is a billable, specific ICD-10-CM code for non-pressure chronic ulcer of left ankle with unspecified severity. It is valid for submission on a claim.
Risk adjustment
L97.329 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:
- HCC 383 Chronic Ulcer of Skin, Except Pressure, Not Specified as Through to Bone or Muscle0.646 RAF
Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score.
Medicare coverage
L97.329 is named in 5 Medicare coverage policies — 3 listing it as supporting medical necessity, and 2 listing it as NOT covered. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A56566Billing and Coding: Outpatient Physical and Occupational Therapy Servicesnot covered
- A57067Billing and Coding: Outpatient Physical and Occupational Therapy Servicesnot covered
- A52993Billing and Coding: Peripheral Venous Ultrasound
- A56758Billing and Coding: Non-Invasive Vascular Studies
How L97.329 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to L97.329.
- Ulcer, ulcerated, ulcerating, ulceration, ulcerative›lower limb›ankle›left
Related codes at this level
Codes that share L97.32. If L97.329 is not quite right, the correct code is usually one of these.
- L97.321Non-pressure chronic ulcer of left ankle limited to breakdown of skin
- L97.322Non-pressure chronic ulcer of left ankle with fat layer exposed
- L97.323Non-pressure chronic ulcer of left ankle with necrosis of muscle
- L97.324Non-pressure chronic ulcer of left ankle with necrosis of bone
- L97.325Non-pressure chronic ulcer of left ankle with muscle involvement without evidence of necrosis
- L97.326Non-pressure chronic ulcer of left ankle with bone involvement without evidence of necrosis
- L97.328Non-pressure chronic ulcer of left ankle with other specified severity
Questions about L97.329
- Is L97.329 a billable ICD-10-CM code?
- Yes. L97.329 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does L97.329 sit in the tabular list?
- Diseases of the skin and subcutaneous tissue (L00-L99), in the block Other disorders of the skin and subcutaneous tissue (L80-L99).