ICD-10-CM > S00-T88 > S20-S29 > S23 > S23.4 > S23.42 > S23.421 S23.421 Sprain of chondrosternal joint Non-Billable/Non-Specific Codes S23.421A..., initial encounterS23.421D..., subsequent encounterS23.421S..., sequela
ICD-10 Fast ICD-10 Fast