ICD-10-CM > S00-T88 > S60-S69 > S61 > S61.0 > S61.00 S61.00 Unspecified open wound of thumb without damage to nail Non-Billable/Non-Specific Codes S61.001Unspecified open wound of right thumb without damage to nailS61.001A..., initial encounterS61.001D..., subsequent encounterS61.001S..., sequelaS61.002Unspecified open wound of left thumb without damage to nailS61.002A..., initial encounterS61.002D..., subsequent encounterS61.002S..., sequelaS61.009Unspecified open wound of unspecified thumb without damage to nailS61.009A..., initial encounterS61.009D..., subsequent encounterS61.009S..., sequela