Emergency: 119
AMDA-IMIC

G99 Other disorders of nervous system in diseases classified elsewhere

Category / Non-billable header 3 subcodes

Block: Other disorders of the nervous system (G89-G99)

Subcodes

Each subcode links to a detail page with full clinical annotations.

Code Description Billable
G99..0 Autonomic neuropathy in diseases classified elsewhere Yes
G99..2 Myelopathy in diseases classified elsewhere Yes
G99..8 Other specified disorders of nervous system in diseases classified elsewhere Yes

Last reviewed: September 2026