G93.7: Reye's syndrome
G93.7 is a billable, specific ICD-10-CM code for reye's syndrome. It is valid for submission on a claim.
Check G93.7 with the rest of the claim: free scrubberCode first
The underlying condition must be sequenced before this code.
- poisoning due to salicylates, if applicable (T39.0-, with sixth character 1-4)
Use additional code
Add a secondary code to capture the detail described below.
- code for adverse effect due to salicylates, if applicable (T39.0-, with sixth character 5)
Other codes that can never be billed with G93.7
Their own Excludes1 notes name this code, so the conflict is not listed above.
Risk adjustment
G93.7 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:
- HCC 127 Dementia, Mild or Unspecified0.341 RAF
Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score. Look up the whole chart to see which of its HCCs the hierarchy would zero.
Medicare coverage
G93.7 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A54111Billing and Coding: Speech Language Pathology (SLP) Services: Communication Disorders
- A57204Billing and Coding: MRI and CT Scans of the Head and Neck
Alphabetic index entries that lead here
- Reye's syndrome
- Syndrome›Reye's
Code history
Unchanged in every release from FY2024 to FY2027.
Other codes under G93
- G93.0Cerebral cysts
- G93.1Anoxic brain damage, not elsewhere classified
- G93.2Benign intracranial hypertension
- G93.3Postviral and related fatigue syndromes
- G93.4Other and unspecified encephalopathy
- G93.5Compression of brain
- G93.6Cerebral edema
- G93.8Other specified disorders of brain
- G93.9Disorder of brain, unspecified