R50.81 - Fever presenting with conditions classified elsewhere

  • Applicable to Fever presenting with conditions classified elsewhere
  • The 2025 edition of ICD10-CM R50.81 became effective on October 1, 2024.
  • This is the American ICD10-CM version of R50.81 - other international versions of ICD10 R50.81 may differ.
  • R50.81 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

codefirst

  • underlying condition when associated fever is present, such as with:
  • leukemia (C91-C95)
  • neutropenia (D70.-)
  • sickle-cell disease (D57.-)

The following codes above R50.81 contain annotation back-references that may be applicable to R50.81:

Chapter: R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

Section: R50-R69 General symptoms and signs

Category: R50 Fever of other and unknown origin

general icd 10
 
laboratory icd 10
 
findings icd 10
 
origin icd 10
 
clinical icd 10
 
fever icd 10
 
presenting icd 10
 
abnormal icd 10
 
Billable/Specific Code

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