S20.342
Billable codeExternal constriction of left front wall of thorax
The ICD-10 code for external constriction of left front wall of thorax is S20.342.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- S20.341External constriction of right front wall of thorax
- S20.343External constriction of bilateral front wall of thorax
- S20.344External constriction of middle front wall of thorax
- S20.349External constriction of unspecified front wall of thorax
- S20.342External constriction of left front wall of thorax