G90.9
BillableDisorder of the autonomic nervous system, unspecified
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A disorder of the autonomic nervous system where the specific type or cause has not been identified or documented.
Coding Tips
- •This is a default code; attempt to obtain more specific diagnosis information from the provider before coding
- •Query the physician if additional testing or evaluation results are available to specify the autonomic disorder
Code Hierarchy
└G90Disorders of autonomic nervous system└G90.9Disorder of the autonomic nervous system, unspecified
└G90.9Disorder of the autonomic nervous system, unspecified