G09
Sequelae of inflammatory diseases of central nervous system
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
condition resulting from (sequela) of inflammatory diseases of central 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)
Official Guidelines for G09
FY 2026 ›Find G09 in the alphabetic index
14 index paths lead to this code
- Parencephalitis › sequelae
- Sequelae › abscess, intracranial or intraspinal
- Sequelae › encephalitis or encephalomyelitis
- Sequelae › infection, pyogenic, intracranial or intraspinal
- Sequelae › phlebitis or thrombophlebitis of intracranial or intraspinal venous sinuses and veins
- Abscess › cerebellum, cerebellar › sequelae
- Abscess › cerebral › sequelae
- Sequelae › meningitis › bacterial
- Sequelae › meningitis › other or unspecified cause
- Suppuration, suppurative › brain › sequelae
- Thrombophlebitis › cerebral › sequelae
- Thrombophlebitis › intracranial venous sinus › sequelae
- Abscess › extradural › brain › sequelae
- Abscess › subdural › brain › sequelae