ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

G44.1 – Vascular headache, not elsewhere classified

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

Tyoe 2 Excludes

cluster headache (G44.0)

complicated headache syndromes (G44.5-)

drug-induced headache (G44.4-)

migraine (G43.-)

other specified headache syndromes (G44.8-)

post-traumatic headache (G44.3-)

tension-type headache (G44.2-)

GEM Conversion to ICD-9 CM

784.0

Fs: 10000 – Headache

MDC / MS-DRG Reference

DRG 102

HEADACHES WITH MCC

DRG 103

HEADACHES WITHOUT MCC

Back Reference of Diagnostic Codes

Headache R51.9

vascular NEC G44.1

Sibling Codes

G44.0

Cluster headaches and other trigeminal autonomic cephalgias (TAC)

G44.2

Tension-type headache

G44.3

Post-traumatic headache

G44.4

Drug-induced headache, not elsewhere classified

G44.5

Complicated headache syndromes

G44.8

Other specified headache syndromes

Parent Sibling Codes

G40

Epilepsy and recurrent seizures

G43

G44

Other headache syndromes

G45

Transient cerebral ischemic attacks and related syndromes

G46

Vascular syndromes of brain in cerebrovascular diseases

G47

Sleep disorders

View in Tabular

Code	Title
G00-G99	Diseases of the nervous system (G00-G99)
G40-G47	Episodic and paroxysmal disorders (G40-G47)
G44	Other headache syndromes
G44.1	Vascular headache, not elsewhere classified Type 2 Excludes cluster headache (G44.0) complicated headache syndromes (G44.5-) drug-induced headache (G44.4-) migraine (G43.-) other specified headache syndromes (G44.8-) post-traumatic headache (G44.3-) tension-type headache (G44.2-)