ICD-10-CM
ICD-10 code for Reaction Herxheimer's: R68.89
The ICD-10-CM index points "Reaction Herxheimer's" to R68.89, Other general symptoms and signs. R68.89 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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More specific codes in R68
A header groups codes and is not billed. A billable code is one you can report.
- R68Other general symptoms and signsHeader
- R68.0Hypothermia, not associated with low environmental temperatureBillable
- R68.1Nonspecific symptoms peculiar to infancyHeader
- R68.11Excessive crying of infant (baby)Billable
- R68.12Fussy infant (baby)Billable
- R68.13Apparent life threatening event in infant (ALTE)Billable
- R68.19Other nonspecific symptoms peculiar to infancyBillable
- R68.2Dry mouth, unspecifiedBillable
- R68.3Clubbing of fingersBillable
- R68.8Other general symptoms and signsHeader
- R68.81Early satietyBillable
- R68.82Decreased libidoBillable
- R68.83Chills (without fever)Billable
- R68.84Jaw painBillable
- R68.89Other general symptoms and signsBillable
Related conditions
Related pages
- R68.89 code detailsNotes, nearby codes, CMS-HCC group
- Category R68Every code under it
- Chapter 18Symptoms, signs and abnormal clinical findings
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Reaction Herxheimer's?
The ICD-10-CM index points "Reaction Herxheimer's" to R68.89, Other general symptoms and signs. R68.89 is a billable code.
Is R68.89 billable?
Yes. R68.89 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What chapter is R68.89 in?
Chapter 18. Symptoms, signs and abnormal clinical findings.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.