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T86.3

Non-billable

Complications of heart-lung transplant

T86.3 is the ICD-10-CM code for Complications of heart-lung transplant. It is a non-billable category code — use a more specific child code such as T86.30 for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T86
Subcodes
5
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 ↗
Lung Transplantation ↗

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 T86.3?
T86.3 is the ICD-10-CM code for "Complications of heart-lung transplant". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T86.3 a billable code?
No — T86.3 is a non-billable header code. Use a more specific child code (such as T86.30) for billing.
What are the subcodes of T86.3?
T86.3 has 5 more specific child codes, including T86.30, T86.31, T86.32.

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

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