Unspecified open wound of left ear, subsequent encounter

This code signifies an open wound on the left ear where the specific nature of the wound (e.g., laceration, puncture, avulsion) is not documented. It indicates that the patient is receiving follow-up care for this injury after the initial treatment phase.

Apply this code when a patient presents for ongoing management, such as wound checks, dressing changes, or antibiotic therapy, for an open wound of the left ear. The medical record must clearly state "left ear," "open wound," and indicate a "subsequent encounter" or "follow-up."

• Ensure documentation specifies "left ear" and "subsequent encounter" to support this specific code.
• If the type of open wound is documented (e.g., laceration, puncture), a more specific code from the S01.31-S01.35 series should be used.
• Do not use this code for initial treatment of the wound; instead, use the corresponding "initial encounter" code (e.g., S01.302A).