S20.34Non-billable (header)
External constriction of front wall of thorax
Sub-codes of S20.34(5)
S20.34 is a non-billable header. Select a sub-code to bill. Sub-codes marked ⚠ require a 7th character — append A, D, or S (and an X placeholder if needed).
S20.341External constriction of right front wall of thorax⚠ 7th charS20.342External constriction of left front wall of thorax⚠ 7th charS20.343External constriction of bilateral front wall of thorax⚠ 7th charS20.344External constriction of middle front wall of thorax⚠ 7th charS20.349External constriction of unspecified front wall of thorax⚠ 7th char
Code Hierarchy
┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├S20-S29Injuries to the thorax (S20-S29)├S20Superficial injury of thorax
└S20.34External constriction of front wall of thorax
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