ICD10

ICD-10 Code L97.40: Non-pressure chronic ulcer of unspecified heel and midfoot

L97.40 is an ICD-10 diagnosis entry used to group records related to Non-pressure chronic ulcer of unspecified heel and midfoot. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the skin and subcutaneous tissue (L00-L99).

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the skin and subcutaneous tissue (L00-L99).

When is it used?

  • May be used when a clinician documents non-pressure chronic ulcer of unspecified heel and midfoot in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
  • This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter
12Diseases of the skin and subcutaneous tissue (L00-L99)
block
L80-L99Other disorders of the skin and subcutaneous tissue
category
L97Non-pressure chronic ulcer of lower limb, not elsewhere classified
category
L97.4Non-pressure chronic ulcer of heel and midfoot
currentL97.4

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

Dermatologist

Related codes

L97.401Non-pressure chronic ulcer of unspecified heel and midfoot limited to breakdown of skincodeL97.402Non-pressure chronic ulcer of unspecified heel and midfoot with fat layer exposedcodeL97.403Non-pressure chronic ulcer of unspecified heel and midfoot with necrosis of musclecodeL97.404Non-pressure chronic ulcer of unspecified heel and midfoot with necrosis of bonecodeL97.405Non-pressure chronic ulcer of unspecified heel and midfoot with muscle involvement without evidence of necrosiscodeL97.406Non-pressure chronic ulcer of unspecified heel and midfoot with bone involvement without evidence of necrosiscodeL97.408Non-pressure chronic ulcer of unspecified heel and midfoot with other specified severitycodeL97.409Non-pressure chronic ulcer of unspecified heel and midfoot with unspecified severitycode

Coding guidelines

Common synonyms

Non-pressure chronic ulcer of unspecified heel and midfootNon-pressure chronic ulcer of heel and midfoot

Frequently asked questions

Code details

CodeL97.40
SystemICD10
Display nameNon-pressure chronic ulcer of unspecified heel and midfoot
ChapterDiseases of the skin and subcutaneous tissue (L00-L99)
BlockOther disorders of the skin and subcutaneous tissue

Flags

BillableNo
Valid clinical useNo

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code L97.40 for Non-pressure chronic ulcer of unspecified heel and midfoot | HealthAssure