S20.00 ICD-10-CM Code: Contusion of breast, unspecified breast
Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.
Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.
Official Registry Overview & Definition
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for S20.00 in the official ICD-10-CM tabular list.
Includes
Conditions the official ICD-10-CM tabular list includes under this code.
- injuries of breast
- injuries of chest (wall)
- injuries of interscapular area
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- burns and corrosions (T20-T32)
- effects of foreign body in bronchus (T17.5)
- effects of foreign body in esophagus (T18.1)
- effects of foreign body in lung (T17.8)
- effects of foreign body in trachea (T17.4)
- frostbite (T33-T34)
- injuries of axilla
- injuries of clavicle
- injuries of scapular region
- injuries of shoulder
- insect bite or sting, venomous (T63.4)
Frequently Asked Questions (FAQ) & Clinical Guidance
Can S20.00 be billed directly?
No. S20.00 (Contusion of breast, unspecified breast) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
Does S20.00 require a 7th character?
Yes. The appropriate 7th character is to be added to each code from category S20.
Nearest Codes in This Family
Official ICD-10-CM classifications closest to S20.00 in its code family, with their registry titles.
- S20 — Superficial injury of thorax
- S20.0 — Contusion of breast
- S20.00XA — Contusion of breast, unspecified breast, initial encounter
- S20.00XD — Contusion of breast, unspecified breast, subsequent encounter
- S20.00XS — Contusion of breast, unspecified breast, sequela
- S20.01 — Contusion of right breast
- S20.01XA — Contusion of right breast, initial encounter
- S20.01XD — Contusion of right breast, subsequent encounter
- S20.01XS — Contusion of right breast, sequela
- S20.02 — Contusion of left breast