2021 ICD-10-CM Code L97.31

Non-pressure chronic ulcer of right ankle

Version 2021

Not Valid for Submission

L97.31 is a non-specific and non-billable diagnosis code code, consider using a code with a higher level of specificity for a diagnosis of non-pressure chronic ulcer of right ankle. The code is not specific and is NOT valid for the year 2021 for the submission of HIPAA-covered transactions. Category or Header define the heading of a category of codes that may be further subdivided by the use of 4th, 5th, 6th or 7th characters.

ICD-10:L97.31
Short Description:Non-pressure chronic ulcer of right ankle
Long Description:Non-pressure chronic ulcer of right ankle

Code Classification

Specific Coding for Non-pressure chronic ulcer of right ankle

Non-specific codes like L97.31 require more digits to indicate the appropriate level of specificity. Consider using any of the following ICD-10 codes with a higher level of specificity when coding for non-pressure chronic ulcer of right ankle:

  • BILLABLE CODE - Use L97.311 for Non-pressure chronic ulcer of right ankle limited to breakdown of skin
  • BILLABLE CODE - Use L97.312 for Non-pressure chronic ulcer of right ankle with fat layer exposed
  • BILLABLE CODE - Use L97.313 for Non-pressure chronic ulcer of right ankle with necrosis of muscle
  • BILLABLE CODE - Use L97.314 for Non-pressure chronic ulcer of right ankle with necrosis of bone
  • BILLABLE CODE - Use L97.315 for Non-pressure chronic ulcer of right ankle with muscle involvement without evidence of necrosis
  • BILLABLE CODE - Use L97.316 for Non-pressure chronic ulcer of right ankle with bone involvement without evidence of necrosis
  • BILLABLE CODE - Use L97.318 for Non-pressure chronic ulcer of right ankle with other specified severity
  • BILLABLE CODE - Use L97.319 for Non-pressure chronic ulcer of right ankle with unspecified severity

Information for Patients


Skin Conditions

Also called: Cutaneous disorders, Dermatologic disorders

Your skin is your body's largest organ. It covers and protects your body. Your skin

Anything that irritates, clogs, or inflames your skin can cause symptoms such as redness, swelling, burning, and itching. Allergies, irritants, your genetic makeup, and certain diseases and immune system problems can cause rashes, hives, and other skin conditions. Many skin problems, such as acne, also affect your appearance.

NIH: National Institute of Arthritis and Musculoskeletal and Skin Diseases


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Code History

  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
  • FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016 (First year ICD-10-CM implemented into the HIPAA code set)