R50.8
Non-Billable

Other specified fever

Non-Billable / Non-Specific Code

What is Other specified fever?

ICD-10-CM R50.8 is the diagnosis code for Other specified fever. This code falls under the section "General symptoms and signs" within Chapter 18 — Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. 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 R50.8

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 R50.8 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 4 entries
R50.81Fever presenting with conditions classified elsewhereBillableR50.82Postprocedural feverBillableR50.83Postvaccination feverBillableR50.84Febrile nonhemolytic transfusion reactionBillable
Related Codes

Frequently Asked Questions

Is R50.8 a billable ICD-10-CM code?

No, R50.8 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does R50.8 mean?

R50.8 is the ICD-10-CM diagnosis code for "Other specified fever". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of R50.8?

The parent code of R50.8 is R50 ("Fever of other and unknown origin"). R50.8 provides a more specific classification within this category.

What section is R50.8 in?

R50.8 is located in Section R50-R69 — "General symptoms and signs" within Chapter 18 of the ICD-10-CM Tabular List.

What are the sub-codes of R50.8?

R50.8 has 4 sub-code(s) that provide more specific detail: R50.81, R50.82, R50.83, R50.84.

When should I use R50.8?

Use R50.8 when the patients documented diagnosis matches "Other specified fever" 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 Other specified fever?

The ICD-10-CM code for Other specified fever is R50.8.

Can R50.8 be used for primary diagnosis?

No, R50.8 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is R50.8 in?

R50.8 is in Chapter 18 of the ICD-10-CM Tabular List.

Is R50.8 valid for 2026?

Yes, R50.8 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousR50.2Drug induced feverNext →R50.81Fever presenting with conditions classified elsewhere
Code Details
R50.8
Other specified fever
Non-Billable / Non-Specific Code
18 — Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
R50-R69 — General symptoms and signs
2026 ICD-10-CM