ICD-10-CM > S00-T88 > S30-S39 > S39 > S39.0 > S39.00 S39.00 Unspecified injury of muscle, fascia and tendon of abdomen, lower back and pelvis Non-Billable/Non-Specific Codes S39.001Unspecified injury of muscle, fascia and tendon of abdomenS39.001A..., initial encounterS39.001D..., subsequent encounterS39.001S..., sequelaS39.002Unspecified injury of muscle, fascia and tendon of lower backS39.002A..., initial encounterS39.002D..., subsequent encounterS39.002S..., sequelaS39.003Unspecified injury of muscle, fascia and tendon of pelvisS39.003A..., initial encounterS39.003D..., subsequent encounterS39.003S..., sequela