ICD-10-CM Diagnosis Code (2025)
Official Description for L51.9
Erythema multiforme, unspecified
Coding Notes & Guidelines for L51.9
Inclusion Terms
- Erythema iris
- Erythema multiforme major NOS
- Erythema multiforme minor NOS
- Herpes iris
Parent Code (Less Specific):
About ICD-10-CM Code L51.9 (Erythema multiforme)
ICD-10-CM code L51.9 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM L51.9 became effective on October 1, 2024.
This page provides detailed information about L51.9 - Erythema multiforme, unspecified. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Erythema multiforme related to unspecified.