ICD-10-CM > S00-T88 > S50-S59 > S56 > S56.2 S56.2 Injury of other flexor muscle, fascia and tendon at forearm level Non-Billable/Non-Specific Codes S56.20Unspecified injury of other flexor muscle, fascia and tendon at forearm levelS56.201Unspecified injury of other flexor muscle, fascia and tendon at forearm level, right armS56.201A..., initial encounterS56.201D..., subsequent encounterS56.201S..., sequelaS56.202Unspecified injury of other flexor muscle, fascia and tendon at forearm level, left armS56.202A..., initial encounterS56.202D..., subsequent encounterS56.202S..., sequelaS56.209Unspecified injury of other flexor muscle, fascia and tendon at forearm level, unspecified armS56.209A..., initial encounterS56.209D..., subsequent encounterS56.209S..., sequelaS56.21Strain of other flexor muscle, fascia and tendon at forearm levelS56.211Strain of other flexor muscle, fascia and tendon at forearm level, right armS56.211A..., initial encounterS56.211D..., subsequent encounterS56.211S..., sequelaS56.212Strain of other flexor muscle, fascia and tendon at forearm level, left armS56.212A..., initial encounterS56.212D..., subsequent encounterS56.212S..., sequelaS56.219Strain of other flexor muscle, fascia and tendon at forearm level, unspecified armS56.219A..., initial encounterS56.219D..., subsequent encounterS56.219S..., sequelaS56.22Laceration of other flexor muscle, fascia and tendon at forearm levelS56.221Laceration of other flexor muscle, fascia and tendon at forearm level, right armS56.221A..., initial encounterS56.221D..., subsequent encounterS56.221S..., sequelaS56.222Laceration of other flexor muscle, fascia and tendon at forearm level, left armS56.222A..., initial encounterS56.222D..., subsequent encounterS56.222S..., sequelaS56.229Laceration of other flexor muscle, fascia and tendon at forearm level, unspecified armS56.229A..., initial encounterS56.229D..., subsequent encounterS56.229S..., sequelaS56.29Other injury of other flexor muscle, fascia and tendon at forearm levelS56.291Other injury of other flexor muscle, fascia and tendon at forearm level, right armS56.291A..., initial encounterS56.291D..., subsequent encounterS56.291S..., sequelaS56.292Other injury of other flexor muscle, fascia and tendon at forearm level, left armS56.292A..., initial encounterS56.292D..., subsequent encounterS56.292S..., sequelaS56.299Other injury of other flexor muscle, fascia and tendon at forearm level, unspecified armS56.299A..., initial encounterS56.299D..., subsequent encounterS56.299S..., sequela