ICD-10-CM code · FY2027
G90.89 Other disorders of autonomic nervous system
BillableValid for claims as a specific diagnosis code
About G90.89
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Coding notes for G90.89
No notes of its own; the notes below apply from the codes above it.
Also applies, from G90 Disorders of autonomic nervous system
Excludes1 Not coded here: never report these together with this code (use the code given instead).
- dysfunction of the autonomic nervous system due to alcohol (G31.2)
Chapter 6 notes (apply to every code in it)
Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Related codes in G90.8
- G90.81 Serotonin syndromeBillable
Latest research on disorders of autonomic nervous system
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