Diseases of the Nervous System:
290-294: Organic psychotic conditions
320-327: Inflammatory diseases of the central nervous system
330–337: Hereditary and degenerative diseases of the central nervous systems
338–338: Pain
339–339: Other headache syndromes
340–349: Other disorders of the central nervous system
350–359: Disorders of the peripheral nervous system
Sources:
Record Layout, 2010, Centers for Medicare and Medicaid Services, Retrieved from https://www.cms.gov/

