ICD-10-CM > S00-T88 > S60-S69 > S60 > S60.4 > S60.44 S60.44 External constriction of fingers Non-Billable/Non-Specific Applicable To Hair tourniquet syndrome of finger Use Additional cause code to identify the constricting item (W49.0-) Codes S60.440External constriction of right index fingerS60.440A..., initial encounterS60.440D..., subsequent encounterS60.440S..., sequelaS60.441External constriction of left index fingerS60.441A..., initial encounterS60.441D..., subsequent encounterS60.441S..., sequelaS60.442External constriction of right middle fingerS60.442A..., initial encounterS60.442D..., subsequent encounterS60.442S..., sequelaS60.443External constriction of left middle fingerS60.443A..., initial encounterS60.443D..., subsequent encounterS60.443S..., sequelaS60.444External constriction of right ring fingerS60.444A..., initial encounterS60.444D..., subsequent encounterS60.444S..., sequelaS60.445External constriction of left ring fingerS60.445A..., initial encounterS60.445D..., subsequent encounterS60.445S..., sequelaS60.446External constriction of right little fingerS60.446A..., initial encounterS60.446D..., subsequent encounterS60.446S..., sequelaS60.447External constriction of left little fingerS60.447A..., initial encounterS60.447D..., subsequent encounterS60.447S..., sequelaS60.448External constriction of other fingerS60.448A..., initial encounterS60.448D..., subsequent encounterS60.448S..., sequelaS60.449External constriction of unspecified fingerS60.449A..., initial encounterS60.449D..., subsequent encounterS60.449S..., sequela