G44.21
Non-billableEpisodic tension-type headache
Episodic tension-type headache
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 2
Conditions not included here, but the patient may have both
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- 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)
- atypical facial pain (G50.1)
- headache due to lumbar puncture (G97.1)
- migraines (G43.-)
- trigeminal neuralgia (G50.0)
Child Codes (2)
Also Known As / Clinical Terms
Frequently Asked Questions
What is the ICD-10 code for episodic tension-type headache?
The ICD-10-CM code for episodic tension-type headache is G44.21. The full clinical description is "Episodic tension-type headache". G44.21 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code G44.21 mean?
ICD-10-CM code G44.21 represents "Episodic tension-type headache". It is classified under Chapter 6: Diseases of the Nervous System and is a non-billable header code. Use a more specific child code for billing purposes.
Is G44.21 a billable code?
No, G44.21 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 2 child codes under G44.21.
What chapter is G44.21 in?
G44.21 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).
What codes cannot be used with G44.21?
G44.21 has Excludes1 notes indicating codes that cannot be used together with it, including: headache NOS (R51.9).
What are the subcategories under G44.21?
G44.21 has 2 child codes, including: G44.211 (Episodic tension-type headache, intractable), G44.219 (Episodic tension-type headache, not intractable).
What are the UMLS CUIs for G44.21?
G44.21 is linked to 1 UMLS Concept Unique Identifier: C0393737. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.