D89.812
Billable

Acute on chronic graft-versus-host disease

Billable / Specific Code

What is Acute on chronic graft-versus-host disease?

ICD-10-CM D89.812 is the diagnosis code for Acute on chronic graft-versus-host disease. This code falls under the section "Certain disorders involving the immune mechanism" within Chapter 3 — Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for D89.812

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where D89.812 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is D89.812 a billable ICD-10-CM code?

Yes, D89.812 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does D89.812 mean?

D89.812 is the ICD-10-CM diagnosis code for "Acute on chronic graft-versus-host disease". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of D89.812?

The parent code of D89.812 is D89.81 ("Graft-versus-host disease"). D89.812 provides a more specific classification within this category.

What section is D89.812 in?

D89.812 is located in Section D80-D89 — "Certain disorders involving the immune mechanism" within Chapter 3 of the ICD-10-CM Tabular List.

When should I use D89.812?

Use D89.812 when the patients documented diagnosis matches "Acute on chronic graft-versus-host disease" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Acute on chronic graft-versus-host disease?

The ICD-10-CM code for Acute on chronic graft-versus-host disease is D89.812.

Can D89.812 be used for primary diagnosis?

Yes, D89.812 can be used as a primary diagnosis code since it is billable and specific.

What chapter is D89.812 in?

D89.812 is in Chapter 3 of the ICD-10-CM Tabular List.

Is D89.812 valid for 2026?

Yes, D89.812 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousD89.811Chronic graft-versus-host diseaseNext →D89.813Graft-versus-host disease, unspecified
Code Details
D89.812
Acute on chronic graft-versus-host disease
Billable / Specific Code
3 — Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
D80-D89 — Certain disorders involving the immune mechanism
2026 ICD-10-CM