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ICD-10-CM Code G44.049
Chronic paroxysmal hemicrania, 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

G44.049 is a billable ICD code used to specify a diagnosis of chronic paroxysmal hemicrania, 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

Source: Wikipedia

Coding Notes for G44.049 Info for medical coders on how to properly use this ICD-10 code

Inclusion Terms:
Inclusion Terms
Inclusion Terms are a list of concepts for which a specific code is used. The list of Inclusion Terms is useful for determining the correct code in some cases, but the list is not necessarily exhaustive.
Chronic paroxysmal hemicrania NOS

MS-DRG Mapping

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

Related Concepts SNOMET-CT

  • Chronic paroxysmal hemicrania (disorder)

ICD-10-CM Alphabetical Index References for 'G44.049 - Chronic paroxysmal hemicrania, not intractable'

The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code G44.049. Click on any term below to browse the alphabetical index.

Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)

Chronic paroxysmal hemicrania (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 G44.049 and a single ICD9 code, 339.04 is an approximate match for comparison and conversion purposes.


Parent Code: G44.04 - Chronic paroxysmal hemicrania

** This Document Provided By ICD.Codes **
Source: http://icd.codes/icd10cm/G44049