S20 - Superficial injury of thorax
S20.9 - Superficial injury of unspecified parts of thorax
Excludes 1:
-contusion of thorax NOS S20.20)
S20.90 - Unspecified superficial injury of unspecified parts of thorax
S20.91 - Abrasion of unspecified parts of thorax
S20.92 - Blister (nonthermal) of unspecified parts of thorax
S20.94 - External constriction of unspecified parts of thorax
S20.95 - Superficial foreign body of unspecified parts of thorax
S20.96 - Insect bite (nonvenomous) of unspecified parts of thorax
S20.97 - Other superficial bite of unspecified parts of thorax