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ICD-10-CM Codes
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G00-G99
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G50-G59
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G50-
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2023 ICD-10-CM Diagnosis Code G50.1
2023 ICD-10-CM Diagnosis Code G50.1
Atypical facial pain
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- G50.1 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 G50.1 became effective on October 1, 2022.
- This is the American ICD-10-CM version of G50.1 - other international versions of ICD-10 G50.1 may differ.
The following code(s) above
G50.1 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
G50.1:
- 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)
Diseases of the nervous system - G50-G59
2023 ICD-10-CM Range G50-G59
Nerve, nerve root and plexus disordersType 1 Excludes- current traumatic nerve, nerve root and plexus disorders - see Injury, nerve by body region
- neuralgia NOS (M79.2)
- neuritis NOS (M79.2)
- peripheral neuritis in pregnancy (O26.82-)
- radiculitis NOS (M54.1-)
Nerve, nerve root and plexus disorders - G50
ICD-10-CM Diagnosis Code G50
Disorders of trigeminal nerve
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Includes- disorders of 5th cranial nerve
Disorders of trigeminal nerve
Approximate Synonyms
ICD-10-CM G50.1 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
- 073 Cranial and peripheral nerve disorders with mcc
- 074 Cranial and peripheral nerve disorders without mcc
Convert G50.1 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
Code annotations containing back-references to G50.1:
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Type 2 Excludes: R51, G44, G89
ICD-10-CM Diagnosis Code R51
Headache
2016 2017 2018 2019 2020 2021 - Converted to Parent Code 2022 2023 Non-Billable/Non-Specific Code
Type 2 Excludes- atypical face pain (G50.1)
- migraine and other headache syndromes (G43-G44)
- trigeminal neuralgia (G50.0)
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)
ICD-10-CM Diagnosis Code G89
Pain, not elsewhere classified
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Code Also- related psychological factors associated with pain (F45.42)
Type 1 Excludes- generalized pain NOS (R52)
- pain disorders exclusively related to psychological factors (F45.41)
- pain NOS (R52)
- Pain(s) R52 - see also Painful
ICD-10-CM Diagnosis Code R52
Pain, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To- Acute pain NOS
- Generalized pain NOS
- Pain NOS
- face, facial R51.9
ICD-10-CM Diagnosis Code R51.9
Headache, unspecified
2021 - New Code 2022 2023 Billable/Specific Code
- Tic (disorder) F95.9
ICD-10-CM Diagnosis Code F95.9
Tic disorder, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- douloureux G50.0
ICD-10-CM Diagnosis Code G50.0
Trigeminal neuralgia
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To- Syndrome of paroxysmal facial pain
- Tic douloureux
ICD-10-CM Codes Adjacent To G50.1
G47.6 Sleep related movement disorders
G47.61 Periodic limb movement disorder
G47.62 Sleep related leg cramps
G47.69 Other sleep related movement disorders
G47.8 Other sleep disorders
G47.9 Sleep disorder, unspecified
G50 Disorders of trigeminal nerve
G50.0 Trigeminal neuralgia
G50.1
Atypical facial pain
G50.8 Other disorders of trigeminal nerve
G50.9 Disorder of trigeminal nerve, unspecified
G51 Facial nerve disorders
G51.1 Geniculate ganglionitis
G51.2 Melkersson's syndrome
G51.3 Clonic hemifacial spasm
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.