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