ICD-10-CM > S00-T88 > S50-S59 > S51 > S51.0 > S51.00 > S51.009 S51.009 Unspecified open wound of unspecified elbow Non-Billable/Non-Specific Applicable To Open wound of elbow NOS Codes S51.009A..., initial encounterS51.009D..., subsequent encounterS51.009S..., sequela