G40.42
BillableCyclin-Dependent Kinase-Like 5 Deficiency Disorder
Cyclin-Dependent Kinase-Like 5 Deficiency Disorder
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- CDKL5
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •hippocampal sclerosisG93.81
- •mesial temporal sclerosisG93.81
- •temporal sclerosisG93.81
- •Todd's paralysisG83.84
Use Additional Code
Additional codes that should follow this code
- code, if known, to identify associated manifestations, such as:
- •cortical blindnessH47.61
- •global developmental delayF88
Related Codes(2)
Also Known As / Clinical Terms(55)
SNOMED CT
- CDKL5 deficiency disorder773230003
- CDKL5 developmental and epileptic encephalopathy773230003
- CDKL5-DEE - CDKL5 - developmental and epileptic encephalopathy773230003
- CDKL5-DEE - cyclin-dependent kinase-like 5 developmental and epileptic encephalopathy773230003
- Cyclin-dependent kinase-like 5 developmental and epileptic encephalopathy773230003
UMLS
- CDKL5C4750718
- CDKL5 Deficiency DisorderC4750718
- CDKL5 DisorderC4750718
- CDKL5 deficiencyC4750718
- CDKL5 deficiency disorderC4750718
- CDKL5 developmental and epileptic encephalopathyC4750718
- CDKL5 disorderC4750718
- CDKL5 encephalopathyC4750718
- CDKL5-DEE - CDKL5 - developmental and epileptic encephalopathyC4750718
- CDKL5-DEE - cyclin-dependent kinase-like 5 developmental and epileptic encephalopathyC4750718
- CDKL5-related epilepsyC4750718
- CDKL5-related epileptic encephalopathyC4750718
- Cyclin-Dependent Kinase-Like 5 Deficiency DisorderC4750718
- Cyclin-dependent kinase-like 5 deficiency disorderC4750718
- Cyclin-dependent kinase-like 5 developmental and epileptic encephalopathyC4750718
- Cyclin-dependent kinase-like 5 developmental and epileptic encephalopathy (disorder)C4750718
- DEE2C4750718
- DEVELOPMENTAL AND EPILEPTIC ENCEPHALOPATHY 2C4750718
- Developmental and Epileptic Encephalopathy 2C4750718
- EIEE2C4750718
- EPILEPTIC ENCEPHALOPATHY, EARLY INFANTILE, 2C4750718
- Early Infantile Epileptic Encephalopathy 2C4750718
- Early infantile epileptic encephalopathy 2C4750718
- Epileptic Encephalopathy, Early Infantile, 2C4750718
- INFANTILE SPASM SYNDROME, X-LINKED 2C4750718
- ISSX2C4750718
- Infantile Spasm Syndrome, X-Linked 2C4750718
- Rett Syndrome, Atypical, Cdkl5-RelatedC4750718
- Rett Syndrome, Variant, With Infantile SpasmsC4750718
Clinical Terms
- Cyclin-dependent kinase-like 5 developmental and epileptic encephalopathy (disorder)
- Early infantile epileptic encephalopathy 2
- CDKL5 developmental and epileptic encephalopathy
- Epileptic Encephalopathy, Early Infantile, 2
- ISSX2
- CDKL5-related epileptic encephalopathy
- CDKL5 deficiency disorder
- INFANTILE SPASM SYNDROME, X-LINKED 2
- CDKL5 Disorder
- CDKL5 deficiency
- DEE2
- EIEE2
- CDKL5 encephalopathy
- CDKL5-DEE - cyclin-dependent kinase-like 5 developmental and epileptic encephalopathy
- CDKL5
- Cyclin-dependent kinase-like 5 developmental and epileptic encephalopathy
- Rett Syndrome, Variant, With Infantile Spasms
- Rett Syndrome, Atypical, Cdkl5-Related
- Developmental and Epileptic Encephalopathy 2
- CDKL5-DEE - CDKL5 - developmental and epileptic encephalopathy
- CDKL5-related epilepsy
Frequently Asked Questions
What is the ICD-10 code for cyclin-dependent kinase-like 5 deficiency disorder?
The ICD-10-CM code for cyclin-dependent kinase-like 5 deficiency disorder is G40.42. The full clinical description is "Cyclin-Dependent Kinase-Like 5 Deficiency Disorder". G40.42 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code G40.42 mean?
ICD-10-CM code G40.42 represents “Cyclin-Dependent Kinase-Like 5 Deficiency Disorder”. It is classified under Chapter 6: Diseases of the Nervous System and is a billable/specific code that can be used on a claim.
Is G40.42 a billable code?
Yes, G40.42 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is G40.42 in?
G40.42 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).
What codes cannot be used with G40.42?
G40.42 has Excludes1 notes indicating codes that cannot be used together with it, including: conversion disorder with seizures (F44.5); convulsions NOS (R56.9); post traumatic seizures (R56.1); and 2 more.
Are additional codes required with G40.42?
Yes, when using G40.42, also report: code, if known, to identify associated manifestations, such as:; cortical blindness (H47.61-); global developmental delay (F88).
What SNOMED CT codes does G40.42 map to?
G40.42 maps to 1 SNOMED CT concept: 773230003. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for G40.42?
G40.42 is linked to 1 UMLS Concept Unique Identifier: C4750718. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does G40.42 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like cyclin-dependent kinase-like 5 deficiency disorder affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of G40.42?
There is no direct ICD-11 mapping available for G40.42 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.