ICD-10-CM > S00-T88 > S00-S09 > S01 > S01.3 > S01.30 S01.30 Unspecified open wound of ear Non-Billable/Non-Specific Codes S01.301Unspecified open wound of right earS01.301A..., initial encounterS01.301D..., subsequent encounterS01.301S..., sequelaS01.302Unspecified open wound of left earS01.302A..., initial encounterS01.302D..., subsequent encounterS01.302S..., sequelaS01.309Unspecified open wound of unspecified earS01.309A..., initial encounterS01.309D..., subsequent encounterS01.309S..., sequela