L03.31A ICD-10-CM Code: Cellulitis of flank
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
L03.31ACellulitis of flank
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where L03.31A sits
- 1
Chapter 12
Diseases of the skin and subcutaneous tissue (L00-L99)
- 2
Section
Infections of the skin and subcutaneous tissue (L00-L08)
- 3
Category L03
Cellulitis and acute lymphangitis
- 4
Subcategory L03.31
Cellulitis of trunk
- 5
Code L03.31A
Cellulitis of flank
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for L03.31A.
Code first
No “code first” instruction is listed for L03.31A.
Use additional code
No “use additional code” instruction is listed for L03.31A.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for L03.31A.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for L03.31A.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code L03.31A mean?
L03.31A is the FY 2027 U.S. ICD-10-CM code for “Cellulitis of flank.”
Is L03.31A a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, L03.31A has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is L03.31A located in ICD-10-CM?
L03.31A is listed in Chapter 12, Diseases of the skin and subcutaneous tissue (L00-L99), within Infections of the skin and subcutaneous tissue (L00-L08) (L00–L08), under category L03, Cellulitis and acute lymphangitis and subcategory L03.31, Cellulitis of trunk.
What coding notes are listed for L03.31A?
No inclusion terms are listed for L03.31A in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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