ICD-10-CM Code L97.923

Non-pressure chronic ulcer of unspecified part of left lower leg with necrosis of muscle

Version 2020 Billable Code

Valid for Submission

L97.923 is a billable code used to specify a medical diagnosis of non-pressure chronic ulcer of unspecified part of left lower leg with necrosis of muscle. The code is valid for the year 2020 for the submission of HIPAA-covered transactions.

ICD-10:L97.923
Short Description:Non-prs chronic ulc unsp prt of l low leg w necros muscle
Long Description:Non-pressure chronic ulcer of unspecified part of left lower leg with necrosis of muscle

Index to Diseases and Injuries

The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for the code L97.923 are found in the index:


Diagnostic Related Groups

The ICD-10 code L97.923 is grouped in the following groups for version MS-DRG V37.0 What are Diagnostic Related Groups?
The Diagnostic Related Groups (DRGs) are a patient classification scheme which provides a means of relating the type of patients a hospital treats. The DRGs divides all possible principal diagnoses into mutually exclusive principal diagnosis areas referred to as Major Diagnostic Categories (MDC).
applicable from 10/01/2020 through 09/30/2020.

  • 573 - SKIN GRAFT FOR SKIN ULCER OR CELLULITIS WITH MCC
  • 574 - SKIN GRAFT FOR SKIN ULCER OR CELLULITIS WITH CC
  • 575 - SKIN GRAFT FOR SKIN ULCER OR CELLULITIS WITHOUT CC/MCC

Convert L97.923 to ICD-9

  • 707.10 - Ulcer of lower limb NOS (Approximate Flag)

Code Classification

  • Diseases of the skin and subcutaneous tissue (L00–L99)
    • Other disorders of the skin and subcutaneous tissue (L80-L99)
      • Non-pressure chronic ulcer of lower limb, NEC (L97)

Code History

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

Information for Patients


Skin Conditions

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

  • Holds body fluids in, preventing dehydration
  • Keeps harmful microbes out, preventing infections
  • Helps you feel things like heat, cold, and pain
  • Keeps your body temperature even
  • Makes vitamin D when the sun shines on it

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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