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S20.91XD vs T32

S20.91XD (Abrasion of unspecified parts of thorax, subsequent encounter) compared with T32 (Corrosions classified according to extent of body surface involved), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).

Can these codes be reported together?

Yes, when both are documented. S20.91XD carries an Excludes2 note covering T32: “burns and corrosions (T20-T32)”

Excludes2 marks distinct conditions — both may be reported when both are documented.

Side by side

S20.91XDAbrasion of unspecified parts of thorax, subsequent encounterT32Corrosions classified according to extent of body surface involved
Billing statusBillableNon-billable header

Report instead: T32.0, T32.10, T32.11, T32.20, T32.21

ClassificationS00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88)S00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88)
DefinitionAbrasion of unspecified parts of thorax, subsequent encounter is a billable ICD-10-CM diagnosis code (S20.91D).Corrosions classified according to extent of body surface involved is a non-billable ICD-10-CM category code (T32).
7th characterThe appropriate 7th character is to be added to each code from category S20
Includes
injuries of breast
injuries of chest (wall)
injuries of interscapular area

Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources