ICD10BillableValid for clinical use
ICD-10 Code G44.201: Tension-type headache, unspecified, intractable
Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026
What is this code?
ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the nervous system (G00-G99).
When is it used?
- May be used when a clinician documents tension-type headache, unspecified, intractable in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code can be used as a clinically usable diagnosis entry in standardized coding workflows.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
Code hierarchy
chapter
6Diseases of the nervous system (G00-G99)
block
G40-G47Episodic and paroxysmal disorders
category
G44Other headache syndromes
category
G44.2Tension-type headache
category
G44.20Tension-type headache, unspecified
currentG44.20
Where you may see this code
You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.
Related specialists
NeurologistGeneral Physician
Coverage-related procedures and services
CPT 20552high
INJECTION(S); SINGLE OR MULTIPLE TRIGGER POINT(S), 1 OR 2 MUSCLE(S)
Source: CMS coverage guidance
CPT 20553high
INJECTION(S); SINGLE OR MULTIPLE TRIGGER POINT(S), 3 OR MORE MUSCLES
Source: CMS coverage guidance
CPT 70460high
COMPUTED TOMOGRAPHY, HEAD OR BRAIN; WITH CONTRAST MATERIAL(S)
Source: CMS coverage guidance
CPT 70450high
COMPUTED TOMOGRAPHY, HEAD OR BRAIN; WITHOUT CONTRAST MATERIAL
Source: CMS coverage guidance
CPT 70470high
COMPUTED TOMOGRAPHY, HEAD OR BRAIN; WITHOUT CONTRAST MATERIAL, FOLLOWED BY CONTRAST MATERIAL(S) AND FURTHER SECTIONS
Source: CMS coverage guidance
HCPCS G2189high
PATIENTS WITH CLINICAL INDICATIONS FOR IMAGING OF THE HEAD: ABNORMAL NEUROLOGIC EXAM
Source: CMS coverage guidance
Coding guidelines
Common synonyms
Tension-type headache, unspecified, intractableTension-type headache, unspecified
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.