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  6. 2025 ICD-10-CM Code G93.45

2025 ICD-10-CM Diagnosis Code G93.45

Developmental and epileptic encephalopathy

ICD-10-CM Code:
G93.45
ICD-10 Code for:
Developmental and epileptic encephalopathy
Is Billable?
Yes - Valid for Submission
Code Navigator:

G93.45 is a billable diagnosis code used to specify a medical diagnosis of developmental and epileptic encephalopathy. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2024 through September 30, 2025.

Code Classification

  • Diseases of the nervous system
    (G00–G99)
    • Other disorders of the nervous system
      (G89-G99)
      • Other disorders of brain
        (G93)

New 2025 ICD-10-CM Code

G93.45 is new to ICD-10-CM code set for the FY 2025, effective October 1, 2024. The National Center for Health Statistics (NCHS) has published an update to the ICD-10-CM diagnosis codes which became effective October 1, 2024. This is a new and revised code for the FY 2025 (October 1, 2024 - September 30, 2025).

Tabular List of Diseases and Injuries

The following annotation back-references are applicable to this diagnosis code. The Tabular List of Diseases and Injuries is a list of ICD-10-CM codes, organized "head to toe" into chapters and sections with coding notes and guidance for inclusions, exclusions, descriptions and more.


Inclusion Terms

Inclusion Terms
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
  • Early infantile epileptic encephalopathy

Code Also

Code Also
A "code also" note instructs that two codes may be required to fully describe a condition, but this note does not provide sequencing direction.
  • , if applicable, associated disorders such as:
  • developmental disorders of scholastic skills F81
  • developmental disorder of speech and language F80
  • epilepsy, by specific type G40
  • intellectual disabilities F70 F79
  • other neurodevelopmental disorder F88
  • pervasive developmental disorders F84

Index to Diseases and Injuries References

The following annotation back-references for this diagnosis code are found in the injuries and diseases index. The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s).

Replacement Code

G9345 replaces the following previously assigned ICD-10-CM code(s):

  • G93.49 - Other encephalopathy

Code History