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L51.9 - Erythema multiforme, unspecified


The ICD 10 Code for Erythema multiforme, unspecified is listed as L51.9.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: L51.9
Description: Erythema multiforme, unspecified
  • Erythema iris
  • Erythema multiforme major NOS
  • Erythema multiforme minor NOS
  • Herpes iris
Diagnostic Related Groups
(MS-DRG v30.0)
595 - Major Skin Disorders W Mcc
596 - Major Skin Disorders W/o Mcc
Chapter Diseases of the skin and subcutaneous tissue (L00-L99)
Block Urticaria and erythema (L49-L54)
Parent L51 - Erythema multiforme
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 695.10 - Erythema multiforme, unspecified (approximate)
ICD-10-CM Siblings (same level / similar specificity) of L51.9:
L51.0 - Nonbullous erythema multiforme
L51.1 - Stevens-Johnson syndrome
L51.2 - Toxic epidermal necrolysis [Lyell]
L51.3 - Stevens-Johnson syndrome-toxic epidermal necrolysis overlap syndrome
L51.8 - Other erythema multiforme