S20.349 External constriction of unspecified front wall of thoraxNon-billable ICD-10-CM code.
S20.343S External constriction of bilateral front wall of thorax, sequelaS20.344 External constriction of middle front wall of thoraxS20.344A External constriction of middle front wall of thorax, initial encounterS20.344D External constriction of middle front wall of thorax, subsequent encounterS20.344S External constriction of middle front wall of thorax, sequelaS20.349 External constriction of unspecified front wall of thorax (this code)S20.349A External constriction of unspecified front wall of thorax, initial encounterS20.349D External constriction of unspecified front wall of thorax, subsequent encounterS20.349S External constriction of unspecified front wall of thorax, sequelaS20.35 Superficial foreign body of front wall of thoraxS20.351 Superficial foreign body of right front wall of thorax