Systemic atrophies primarily affecting central nervous system in diseases classified elsewhere
Non-billable header
G13 is a non-billable header code. Use one of the more specific codes below.
Excludes2
Not included here — may be reported together when both conditions exist.
- 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)
More specific codes G13
- G13.0Paraneoplastic neuromyopathy and neuropathyBillable
- G13.1Other systemic atrophy primarily affecting central nervous system in neoplastic diseaseBillable
- G13.2Systemic atrophy primarily affecting the central nervous system in myxedemaBillable
- G13.8Systemic atrophy primarily affecting central nervous system in other diseases classified elsewhereBillable