Block in Chapter 6
G89–G99
Other disorders of the nervous system
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (8 notes)
Inherited from Chapter 6 Diseases of the nervous system
- 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)
Categories in this block 11
- G89Pain, not elsewhere classified
- G90Disorders of autonomic nervous system
- G91Hydrocephalus
- G92Toxic encephalopathy
- G93Other disorders of brain
- G94Other disorders of brain in diseases classified elsewhereBillable
- G95Other and unspecified diseases of spinal cord
- G96Other disorders of central nervous system
- G97Intraoperative and postprocedural complications and disorders of nervous system, not elsewhere classified
- G98Other disorders of nervous system not elsewhere classified
- G99Other disorders of nervous system in diseases classified elsewhere