Blister (nonthermal) of oth part of neck, subs encntr

This code signifies a non-burn related blister located on a specific, non-routine area of the neck, such as the nuchal region or the supraclavicular fossa. It indicates that the patient is receiving follow-up care for this previously diagnosed blister, such as wound care, monitoring for infection, or reassessment of healing.

Apply this code for subsequent encounters when a patient presents for ongoing management of a non-thermal blister on an "other specified" part of the neck. Documentation should clearly state the blister's location on the neck (e.g., "blister on posterior neck," "blister on lateral neck below earlobe") and indicate that this is not the initial treatment visit.

• Ensure documentation specifies "other specified part of neck" to differentiate from more general neck locations.
• Confirm the blister is non-thermal; if burn-related, use T codes for burns.
• Verify "subsequent encounter" status; for the initial visit, use the "A" seventh character.