ICD-10 Code
International Classification of Diseases, 10th Revision
Aug 22, 2017
  ICD-10 Code for Erythema multiforme, unspecified L51.9

L51.9 is a valid1 ICD 10 diagnosis code.

L51.9 is valid for submission for HIPAA-covered transactions.

Chapter 12 Diseases of the skin and subcutaneous tissue (L00-L99)
Section L49-L54 Urticaria and erythema (L49-L54)
Category L51 Erythema multiforme

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• Check for any notations, inclusions and/or exclusions that are specific to this ICD 10 code before using

1 No additional coding requirements necessary.

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Inclusion Term
  • Erythema iris
  • Erythema multiforme major NOS
  • Erythema multiforme minor NOS
  • Herpes iris
See also ICD 10 code for

Related Terms to “Erythema multiforme, unspecified”

See the 2017 ICD-10-CM Coding Guidelines.

Questions related to L51.9 Erythema multiforme, unspecified

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.