ICD-10 R68.83
Billable / SpecificChills (without fever)
About ICD-10-CM R68.83
ICD-10-CM code R68.83 represents Chills (without fever). This is a billable/specific code in the Symptoms, Signs, and Abnormal Findings chapter (block R68). The 2026 edition of ICD-10-CM R68.83 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under R68.83. Per CMS ICD-10-CM Tabular 2026.
- Chills NOS
Type 1 Excludes
Pure excludes, these codes can never be coded together with R68.83. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- chills with fever (R50.9)
Medicare LCD Coverage for R68.83
Local Coverage Determinations (LCDs) from CMS MACs that list R68.83 as a covered diagnosis.
Showing top 10 of 46 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing R68.83.
4 Medicare
CPT Codes Commonly Billed with R68.83
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Convert R68.83 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| R68.83 | 78064 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To R68.83
Other codes in section R50-R69 (General symptoms and signs).
ICD-10 R68.83, Billing FAQ
Is ICD-10 code R68.83 billable? +
Yes, R68.83 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to R68.83? +
ICD-10 R68.83 includes: Chills NOS.
What codes are Type 1 Excludes for R68.83? +
Type 1 Excludes (never code together with R68.83): chills with fever (R50.9)
What ICD-9 codes does R68.83 map to? +
Per CMS GEMs, R68.83 maps to ICD-9 codes: 78064. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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