Diagnosis Code: L51.9

Short Description: Erythema multiforme, unspecified

Long Description: Erythema multiforme, unspecified

The code L51.9 is VALID for claim submission

Code Classification:

• Diseases of the skin and subcutaneous tissue (L00–L99)
  • Urticaria and erythema (L49-L54)
    • Erythema multiforme (L51)
      • L51.9 Erythema multiforme, unspecified

Code Version: 2022 ICD-10-CM

Synonyms

• Coccidioidomycosis with erythema multiforme
• Drug-induced erythema multiforme
• Erythema multiforme
• Erythema multiforme co-occurrent with ulcer of oral mucous membrane
• Erythema multiforme due to bacterial infection
• Erythema multiforme due to bacterial infection
• Erythema multiforme due to Herpes simplex infection
• Erythema multiforme due to malignancy
• Erythema multiforme due to mycoplasma infection
• Erythema multiforme due to Mycoplasma pneumoniae infection
• Erythema multiforme due to systemic fungal infection
• Erythema multiforme due to viral disease
• Erythema multiforme major
• Erythema multiforme minor
• Erythema multiforme of pregnancy
• Erythema multiforme, dermal type
• Erythema multiforme-induced ulceration of lips
• Gingival disease due to erythema multiforme
• Herpes iris
• Lip ulcer
• Mucous membrane erythema
• Pregnancy eruption

Diagnostic Related Group(s)

The code L51.9 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)

• Major Skin Disorders With Mcc (595)
• Major Skin Disorders Without Mcc (596)

References to Index of Diseases and Injuries

The code L51.9 has the following ICD-10-CM references to the Index of Diseases and Injuries

• Inclusion Terms:
  • Erythema iris
  • Erythema multiforme major NOS
  • Erythema multiforme minor NOS
  • Herpes iris

Crosswalk Information

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This page was last updated on: 10/1/2023

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