---
title: "ICD-10-CM R79.1: Abnormal coagulation profile | BillingBrief"
description: "ICD-10-CM code R79.1: Abnormal coagulation profile. Category, related codes, and the official source, in plain English."
canonical: "https://billingbrief.com/icd10/r79.1/"
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---

# R79.1 Abnormal coagulation profile

ICD-10-CM · [CMS code reference](#source)

**Official ICD-10-CM description:** Abnormal coagulation profile

## Related codes

-   [`R79.0` Abnormal level of blood mineral ICD-10-CM](https://billingbrief.com/icd10/r79.0/)
-   [`R79.81` Abnormal blood-gas level ICD-10-CM](https://billingbrief.com/icd10/r79.81/)
-   [`R79.82` Elevated C-reactive protein (CRP) ICD-10-CM](https://billingbrief.com/icd10/r79.82/)
-   [`R79.83` Abnormal findings of blood amino-acid level ICD-10-CM](https://billingbrief.com/icd10/r79.83/)
-   [`R79.89` Other specified abnormal findings of blood chemistry ICD-10-CM](https://billingbrief.com/icd10/r79.89/)
-   [`R79.9` Abnormal finding of blood chemistry, unspecified ICD-10-CM](https://billingbrief.com/icd10/r79.9/)

## Common questions

### Is R79.1 a billable code?

Yes. R79.1 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.

## From the source

Official description from [CMS](https://www.cms.gov/medicare/coding-billing/icd-10-codes).
ICD-10-CM FY2027 (effective October 1, 2026).

Code set

ICD-10-CM

Category

R79 Other abnormal findings of blood chemistry

Chapter

Symptoms, signs and abnormal clinical and laboratory findings

Billable

Yes

Educational reference only. Not medical, legal, or billing advice. Always check the current official code set and payer policy before you bill. [About BillingBrief and our sources](https://billingbrief.com/about/).