S26.10XD ICD-10-CM Code: Unspecified injury of heart without hemopericardium, 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 S26.10XD 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)
Code Also
Additional codes that may be required to fully describe the encounter.
- any associated:
- open wound of thorax (S21.-)
- traumatic hemopneumothorax (S27.2)
- traumatic hemothorax (S27.1)
- traumatic pneumothorax (S27.0)
Frequently Asked Questions (FAQ) & Clinical Guidance
Does S26.10XD require a 7th character?
Yes. The appropriate 7th character is to be added to each code from category S26.
Nearest Codes in This Family
Official ICD-10-CM classifications closest to S26.10XD in its code family, with their registry titles.
- S26.09XD — Other injury of heart with hemopericardium, subsequent encounter
- S26.09XS — Other injury of heart with hemopericardium, sequela
- S26.1 — Injury of heart without hemopericardium
- S26.10 — Unspecified injury of heart without hemopericardium
- S26.10XA — Unspecified injury of heart without hemopericardium, initial encounter
- S26.10XS — Unspecified injury of heart without hemopericardium, sequela
- S26.11 — Contusion of heart without hemopericardium
- S26.11XA — Contusion of heart without hemopericardium, initial encounter
- S26.11XD — Contusion of heart without hemopericardium, subsequent encounter
- S26.11XS — Contusion of heart without hemopericardium, sequela