ICD-10-CM > S00-T88 > S00-S09 > S00 > S00.4 > S00.42 > S00.421

S00.421 Blister (nonthermal) of right ear

Non-Billable/Non-Specific

Codes

S00.421A..., initial encounter
S00.421D..., subsequent encounter
S00.421S..., sequela