T86.31

Billable

Heart-lung transplant rejection

T86.31 is the ICD-10-CM code for Heart-lung transplant rejection. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
S00-T88
Parent
T86.3
Edition
FY2026

S00-T88 Injury, poisoning and certain other consequences of external causes

What this means — in plain language

MedlinePlus · NIH

A heart transplant removes a damaged or diseased heart and replaces it with a healthy one. The healthy heart comes from a donor who has died. It is the last resort for people with heart failure when all other treatments have failed. The heart failure might have been caused by coronary heart disease, damaged heart valves or heart muscles, congenital heart defects, or viral infections of the heart. Although heart…

Read more about Heart Transplantation at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code T86.31?
T86.31 is the ICD-10-CM code for "Heart-lung transplant rejection". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T86.31 a billable code?
Yes — T86.31 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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