G93.45
Developmental and epileptic encephalopathy
Billable FY2026 2025-10-01 → 2026-09-30
FY2025–2027 only
Exclusions 12 never code together
G93.4code
G00-G99chapter
Excludes2
- certain conditions originating in the perinatal period (P04-P96)P04-P96
- certain infectious and parasitic diseases (A00-B99)A00-B99
- complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
- endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
- injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
- neoplasms (C00-D49)C00-D49
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 8
G93.45code
Inclusion terms
- Early infantile epileptic encephalopathy
Code also
- , if applicable, associated disorders such as:
- developmental disorders of scholastic skills (F81.-)F81.-
- developmental disorder of speech and language (F80.-)F80.-
- epilepsy, by specific type (G40.-)G40.-
- intellectual disabilities (F70-F79)F70-F79
- other neurodevelopmental disorder (F88)F88
- pervasive developmental disorders (F84.-)F84.-
Index entries leading here 1
Alongside this code 6 same parent — G93.4
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.