G99 - Other disorders of nervous system in diseases classified elsewhere
G99.0 - Autonomic neuropathy in diseases classified elsewhere
codeFirst:
-underlying disease, such as:
-amyloidosis (E85.-)
-gout (M1A.-, M10.-)
-hyperthyroidism (E05.-)
Excludes 1:
-diabetic autonomic neuropathy (E08-E13 with .43)