ICD-10-CM > S00-T88 > S40-S49 > S48 > S48.9 > S48.92 > S48.921 S48.921 Partial traumatic amputation of right shoulder and upper arm, level unspecified Non-Billable/Non-Specific Codes S48.921A..., initial encounterS48.921D..., subsequent encounterS48.921S..., sequela