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ICD-10-CM Codes
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G00-G99
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G40-G47
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G44-
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2023 ICD-10-CM Diagnosis Code G44.89
2023 ICD-10-CM Diagnosis Code G44.89
Other headache syndrome
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- G44.89 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM G44.89 became effective on October 1, 2022.
- This is the American ICD-10-CM version of G44.89 - other international versions of ICD-10 G44.89 may differ.
The following code(s) above
G44.89 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
G44.89:
- G00-G99
2023 ICD-10-CM Range G00-G99
Diseases of the nervous systemType 2 Excludes- 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)
- G44
ICD-10-CM Diagnosis Code G44
Other headache syndromes
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Type 2 Excludes- atypical facial pain (G50.1)
- headache due to lumbar puncture (G97.1)
- migraines (G43.-)
- trigeminal neuralgia (G50.0)
- G44.8
ICD-10-CM Diagnosis Code G44.8
Other specified headache syndromes
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Type 2 Excludes- headache with orthostatic or positional component, not elsewhere classified (R51.0)
- Allergic headache
- Headache, allergic
- Sphenopalatine neuralgia
ICD-10-CM G44.89 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
- 102 Headaches with mcc
- 103 Headaches without mcc
Convert G44.89 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
- Headache R51.9
ICD-10-CM Diagnosis Code R51.9
Headache, unspecified
2021 - New Code 2022 2023 Billable/Specific Code
- allergic NEC G44.89
- specified syndrome NEC G44.89
- Neuralgia, neuralgic (acute) M79.2
ICD-10-CM Diagnosis Code M79.2
Neuralgia and neuritis, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- Sluder's neuralgia G44.89 (syndrome)
- Syndrome - see also Disease
ICD-10-CM Codes Adjacent To G44.89
G44.52 New daily persistent headache (NDPH)
G44.53 Primary thunderclap headache
G44.59 Other complicated headache syndrome
G44.8 Other specified headache syndromes
G44.82 Headache associated with sexual activity
G44.84 Primary exertional headache
G44.85 Primary stabbing headache
G44.89
Other headache syndrome
G45 Transient cerebral ischemic attacks and related syndromes
G45.0 Vertebro-basilar artery syndrome
G45.1 Carotid artery syndrome (hemispheric)
G45.2 Multiple and bilateral precerebral artery syndromes
G45.4 Transient global amnesia
G45.8 Other transient cerebral ischemic attacks and related syndromes
G45.9 Transient cerebral ischemic attack, unspecified
G46 Vascular syndromes of brain in cerebrovascular diseases
G46.0 Middle cerebral artery syndrome
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
