ICD-10-CM > S00-T88 > T20-T25 > T21 > T21.4 > T21.44 T21.44 Corrosion of unspecified degree of lower back Non-Billable/Non-Specific Codes T21.44XA..., initial encounterT21.44XD..., subsequent encounterT21.44XS..., sequela
ICD-10 Fast ICD-10 Fast