Encephalopathy, unspecified
Billable / specific
G93.40 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Excludes2
Not included here — may be reported together when both conditions exist.
- alcoholic encephalopathy (G31.2) (from G93.4)
- encephalopathy in diseases classified elsewhere (G94) (from G93.4)
- hypertensive encephalopathy (I67.4) (from G93.4)
- toxic (metabolic) encephalopathy (G92.8) (from G93.4)
- certain conditions originating in the perinatal period (P04-P96) (from G93)
- certain infectious and parasitic diseases (A00-B99) (from G93)
- complications of pregnancy, childbirth and the puerperium (O00-O9A) (from G93)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from G93)
- endocrine, nutritional and metabolic diseases (E00-E88) (from G93)
- injury, poisoning and certain other consequences of external causes (S00-T88) (from G93)
- neoplasms (C00-D49) (from G93)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from G93)
Also known as
- Encephalopathy
Parent code
- G93.4Other and unspecified encephalopathyHeader
Related codes
- G93.41Metabolic encephalopathyBillable
- G93.42Megalencephalic leukoencephalopathy with subcortical cystsBillable
- G93.43Leukoencephalopathy with calcifications and cystsBillable
- G93.44Adult-onset leukodystrophy with axonal spheroidsBillable
- G93.45Developmental and epileptic encephalopathyBillable
- G93.49Other encephalopathyBillable