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Code
Description

ICD-10-CM Code G44.099
Other trigeminal autonomic cephalgias (TAC), not intractable

BILLABLE
Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.
| ICD-10 from 2011 - 2016

G44.099 is a billable ICD code used to specify a diagnosis of other trigeminal autonomic cephalgias (TAC), not intractable. A 'billable code' is detailed enough to be used to specify a medical diagnosis.


The ICD code G440 is used to code Cluster headache

Cluster headache (CH) is a neurological disorder characterized by recurrent, severe headaches on one side of the head, typically around the eye. There are often accompanying autonomic symptoms during the headache such as eye watering, nasal congestion and swelling around the eye, typically confined to the side of the head with the pain.

Specialty: Neurology
MeSH Codes: D003027, D003027, D003027, D003027
ICD 9 Codes: 339.00, 339.01, 339.02,

Trigeminal nerve

MS-DRG Mapping

  • DRG Group #102-103 - Headaches with MCC.
  • DRG Group #102-103 - Headaches without MCC.

ICD-10-CM Alphabetical Index References for 'G44.099 - Other trigeminal autonomic cephalgias (TAC), not intractable'

The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code G44.099. Click on any term below to browse the alphabetical index.

TAC(trigeminal autonomic cephalgia) NEC (G44.099)
Horton's headache or neuralgia (G44.099)
TAC(trigeminal autonomic cephalgia) NEC (G44.099) +

Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)

Other trigeminal autonomic cephalgias (approximate match)

This is the official approximate match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that while there is no exact mapping between this ICD10 code G44.099 and a single ICD9 code, 339.09 is an approximate match for comparison and conversion purposes.


Parent Code: G44.09 - Other trigeminal autonomic cephalgias (TAC)

** This Document Provided By ICD.Codes **
Source: http://icd.codes/icd10cm/G44099