| ICD-10-CM-2023 > L00-L99 > L49-L54 > L51 |
L49-L54 | Urticaria and erythema | |
Excl1.: | Lyme disease (A69.2-) rosacea (L71.-) | |
L51 | Erythema multiforme | |
Use add'l | code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) code to identify associated manifestations, such as: arthropathy associated with dermatological disorders (M14.8-) conjunctival edema (H11.42) conjunctivitis (H10.22-) corneal scars and opacities (H17.-) corneal ulcer (H16.0-) edema of eyelid (H02.84-) inflammation of eyelid (H01.8) keratoconjunctivitis sicca (H16.22-) mechanical lagophthalmos (H02.22-) stomatitis (K12.-) symblepharon (H11.23-) code to identify percentage of skin exfoliation (L49.-) | |
Excl1.: | staphylococcal scalded skin syndrome (L00) Ritter's disease (L00) | |
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 | |
Info: | SJS-TEN overlap syndrome | |
L51.8 | Other erythema multiforme | |
L51.9 | Erythema multiforme, unspecified | |
Info: | Erythema iris Erythema multiforme major NOS Erythema multiforme minor NOS Herpes iris | |
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