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S26.99XS

S26.99XS: Other injury of heart, unspecified with or without hemopericardium, sequela

Billable / specific codeICD-10-CMPOA exempt

S26.99XS is a billable, specific ICD-10-CM code for other injury of heart, unspecified with or without hemopericardium, sequela. It is valid for submission on a claim.

Check S26.99XS with the rest of the claim: free scrubber

7th character "S": sequela

The appropriate 7th character is to be added to each code from category S26

A
initial encounter
D
subsequent encounter
S
sequela

Other codes that can never be billed with S26.99XS

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • I31Other diseases of pericardium
  • I5ANon-ischemic myocardial injury (non-traumatic)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

S26.99XS is named in 6 Medicare coverage policies: 6 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52868Billing and Coding: Transesophageal Echocardiography (TEE)
  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A56625Billing and Coding: Echocardiography
  • A56781Billing and Coding: Transthoracic Echocardiography (TTE)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under S26.99

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.