S97.121D ICD-10-CM Code: Crushing injury of right lesser toe(s), subsequent encounter
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Inpatient Payment Groups (MS-DRG)
MS-DRGs this diagnosis helps define, as principal or secondary, per the CMS ICD-10-CM/PCS MS-DRG Definitions Manual v43.0 (FY2026), Appendix B.
- MS-DRG 949 — AFTERCARE WITH CC/MCC (MDC 23)
- MS-DRG 950 — AFTERCARE WITHOUT CC/MCC (MDC 23)
A diagnosis appearing in a group's logic does not by itself determine the DRG assigned to a stay; the grouper uses the full claim.
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 S97.121D in the official ICD-10-CM tabular list.
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)
- fracture of ankle and malleolus (S82.-)
- frostbite (T33-T34)
- insect bite or sting, venomous (T63.4)
Use Additional Code
Supplementary codes the tabular list directs you to add.
- Use additional code(s) for all associated injuries
Frequently Asked Questions (FAQ) & Clinical Guidance
Does S97.121D require a 7th character?
Yes. The appropriate 7th character is to be added to each code from category S97.
Nearest Codes in This Family
Official ICD-10-CM classifications closest to S97.121D in its code family, with their registry titles.
- S97.119D — Crushing injury of unspecified great toe, subsequent encounter
- S97.119S — Crushing injury of unspecified great toe, sequela
- S97.12 — Crushing injury of lesser toe(s)
- S97.121 — Crushing injury of right lesser toe(s)
- S97.121A — Crushing injury of right lesser toe(s), initial encounter
- S97.121S — Crushing injury of right lesser toe(s), sequela
- S97.122 — Crushing injury of left lesser toe(s)
- S97.122A — Crushing injury of left lesser toe(s), initial encounter
- S97.122D — Crushing injury of left lesser toe(s), subsequent encounter
- S97.122S — Crushing injury of left lesser toe(s), sequela