Immersion hand, right hand, subsequent encounter

This code signifies a non-freezing cold injury affecting the right hand, specifically due to prolonged immersion in cold water or exposure to damp cold conditions. It indicates a follow-up encounter for this condition, meaning the initial treatment has already been provided.

Use this code for subsequent visits related to the management of "trench hand" or "immersion foot" when it affects the right hand. This includes follow-up appointments for wound care, pain management, or assessment of long-term complications such as neuropathy or tissue damage.

• Ensure documentation specifies "right hand" and "subsequent encounter."
• Distinguish from frostbite, which involves tissue freezing.
• Look for terms like "trench hand," "immersion injury," or "chilblains" in the context of cold, wet exposure.