Unsp inj extn musc/fasc/tend r idx fngr at wrs/hnd lv, subs

This code signifies an unspecified injury to the extensor muscle, fascia, or tendon of the right index finger, occurring at the wrist or hand level. The "subsequent encounter" designation indicates that this code is used for follow-up care after the initial treatment of the injury. The exact nature of the injury to these structures is not specified.

This code is appropriate for documenting follow-up visits, rehabilitation sessions, or ongoing management of an unspecific injury to the right index finger's extensor mechanism. It is used when the initial injury has already been treated and the patient is returning for continued care. This code would be used when the specific type of extensor injury (e.g., laceration, rupture, strain) is not documented or known.

• Ensure "subsequent encounter" is appropriate for the patient's visit type.
• Do not use for initial treatment of the injury; an "initial encounter" code would be required.
• If the specific type of extensor injury is documented, a more specific code should be chosen.