S20.341S External constriction of right front wall of thorax, sequela

Billable ICD-10-CM code, FY2026.

Built from S20.341 with 7th character S (sequela).

Applies from S20 Superficial injury of thorax

7th character note

• The appropriate 7th character is to be added to each code from category S20

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Nearby codes

• S20.329S Blister (nonthermal) of unspecified front wall of thorax, sequela
• S20.34 External constriction of front wall of thorax
• S20.341 External constriction of right front wall of thorax
• S20.341A External constriction of right front wall of thorax, initial encounter
• S20.341D External constriction of right front wall of thorax, subsequent encounter
• S20.341S External constriction of right front wall of thorax, sequela (this code)
• S20.342 External constriction of left front wall of thorax
• S20.342A External constriction of left front wall of thorax, initial encounter
• S20.342D External constriction of left front wall of thorax, subsequent encounter
• S20.342S External constriction of left front wall of thorax, sequela
• S20.343 External constriction of bilateral front wall of thorax