G40.5Non-billable
Epileptic seizures related to external causes
Chapter 6: Diseases of the nervous system
Inclusion Terms
5 items
Inclusion Terms
- •Epileptic seizures related to alcohol
- •Epileptic seizures related to drugs
- •Epileptic seizures related to hormonal changes
- •Epileptic seizures related to sleep deprivation
- •Epileptic seizures related to stress
Use Additional Code
1 item
Use Additional Code
- •code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Coding Guidance
G40.5 should not be used for reimbursement purposes as there are more specific codes below it that contain a greater level of detail. See Related Codes to drill down to more specific billable codes for appropriate reimbursement.
Additional Information from Parent Codes
The following information may apply to this code from its parent codes in the ICD-10 hierarchy. This information is important for proper coding and classification.
Parent Codes Referenced:
Excludes2
12 items
Excludes2
From G00-G99:
- •certain conditions originating in the perinatal period (P04-P96)
- •certain infectious and parasitic diseases (A00-B99)
- •
- •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)
Notes
1 item
Notes
From G40:
- •the following terms are to be considered equivalent to intractable: pharmacoresistant (pharmacologically resistant), treatment resistant, refractory (medically) and poorly controlled