L51.9 - Erythema multiforme, unspecified
- Applicable to Erythema multiforme, unspecified
- The 2025 edition of ICD10-CM L51.9 became effective on October 1, 2024.
- This is the American ICD10-CM version of L51.9 - other international versions of ICD10 L51.9 may differ.
- L51.9 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Erythema iris
- Erythema multiforme major NOS
- Erythema multiforme minor NOS
- Herpes iris
The following codes above L51.9 contain annotation back-references that may be applicable to L51.9:
Chapter: L00-L99 Diseases of the skin and subcutaneous tissue
Section: L49-L54 Urticaria and erythema
Category: L51 Erythema multiforme
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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