L53.9

Billable

ChapterL00–L99

Ranksubcategory

Official Description

Erythematous condition, unspecified

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Billable/specific code (valid for reimbursement).
•Chapter 12: Diseases of the Skin and Subcutaneous Tissue (L00-L99).

Instructional Notes

Includes

Erythema NOS
Erythroderma NOS

General instructions are available for the parent sections:

View CH12 Notes View L49-L54 Notes View L53 Notes

Clinical Hierarchy

CH12Diseases of the skin and subcutaneous tissue (L00-L99)

L49-L54Urticaria and erythema (L49-L54)

L53Other erythematous conditions

L53.9Erythematous condition, unspecified

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to L53.9:

categoryL53

Other erythematous conditions

View context instructions

blockL49-L54

Urticaria and erythema (L49-L54)

View context instructions

chapterCH12

Diseases of the skin and subcutaneous tissue (L00-L99)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to L53.9. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

2 raw paths

Erythema, erythematous (infectional) (inflammation)1 unique routes

Direct index entry→L53.9

Erythroderma (secondary)1 unique routes

Direct index entry→L53.9

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 606

Minor Skin Disorders with MCC

DRG 607

Minor Skin Disorders without MCC

Cross Reference

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