What is the ICD-10 code for fever with chills?

The ICD-10 code for fever with chills is R50.0. This code is used when both symptoms are documented together.

When should R50.9 be used instead of R50.0?

Use R50.9 when fever is present without documented chills or a specific cause. R50.0 requires both fever and chills.

ICD-10 Coding for Fever and Chills(R50.2, R50.9)

Save

Explore ICD-10 coding for fever and chills. Learn when to use R50.0 vs. R50.9, documentation requirements, and common coding pitfalls.

Also known as:

Pyrexia with RigorsFebrile Chills

Related ICD-10 Code Ranges

Complete code families applicable to Fever and Chills

R00-R99Primary Range

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

→

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
R50.9	Fever, unspecified	Use when fever is present without a specific diagnosis or accompanying chills.	Documented fever without a specified cause
R50.2	Drug-induced fever	Use when fever is clearly linked to a specific medication.	Documented temporal relationship between drug administration and fever onset

Primary ICD-10-CM Codes

Drug induced fever

R50.2Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Fever, unspecifiedR50.9

Documentation & Coding Risks

Avoid these common issues when documenting Fever and Chills.

Failing to document chills with fever

Impact

Clinical: May lead to incorrect diagnosis and treatment., Regulatory: Non-compliance with coding standards., Financial: Potential for reduced reimbursement.

Mitigation

Ensure thorough symptom documentation, Review patient history for complete symptomatology

Using R50.9 when a more specific code is available

Impact

Reimbursement: Potential for reduced reimbursement due to lack of specificity., Compliance: Non-compliance with coding guidelines requiring specificity., Data Quality: Decreased data quality and accuracy in patient records.

Mitigation

Ensure documentation supports the most specific code available, such as R50.0 for fever with chills.

Specificity of coding

Impact

Using unspecified codes when specific codes are applicable.

Mitigation

Thorough documentation and regular coding audits.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with R50.2.

Primary Code

R50.2

Drug induced fever

Quick Navigation

ICD-10 codes2

Coding risks3

FAQs2

ICD-10 Coding for Fever and Chills(R50.2, R50.9)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for fever with chills?

When should R50.9 be used instead of R50.0?

Related condition guides