---
title: "ICD-10-CM R50.83: Postvaccination fever | BillingBrief"
description: "ICD-10-CM code R50.83: Postvaccination fever. Category, related codes, and the official source, in plain English."
canonical: "https://billingbrief.com/icd10/r50.83/"
language: "en"
---

# R50.83 Postvaccination fever

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

**Official ICD-10-CM description:** Postvaccination fever

## Related codes

-   [`R50.2` Drug induced fever ICD-10-CM](https://billingbrief.com/icd10/r50.2/)
-   [`R50.81` Fever presenting with conditions classified elsewhere ICD-10-CM](https://billingbrief.com/icd10/r50.81/)
-   [`R50.82` Postprocedural fever ICD-10-CM](https://billingbrief.com/icd10/r50.82/)
-   [`R50.84` Febrile nonhemolytic transfusion reaction ICD-10-CM](https://billingbrief.com/icd10/r50.84/)
-   [`R50.9` Fever, unspecified ICD-10-CM](https://billingbrief.com/icd10/r50.9/)

## Common questions

### Is R50.83 a billable code?

Yes. R50.83 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

R50 Fever of other and unknown origin

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/).