ICD-10-CM > S00-T88 > S40-S49 > S40 > S40.8 > S40.87 S40.87 Other superficial bite of upper arm Non-Billable/Non-Specific Type 1 Excludes open bite of upper arm (S41.14) Type 2 Excludes other superficial bite of shoulder (S40.27-) Codes S40.871Other superficial bite of right upper armS40.871A..., initial encounterS40.871D..., subsequent encounterS40.871S..., sequelaS40.872Other superficial bite of left upper armS40.872A..., initial encounterS40.872D..., subsequent encounterS40.872S..., sequelaS40.879Other superficial bite of unspecified upper armS40.879A..., initial encounterS40.879D..., subsequent encounterS40.879S..., sequela