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

G44.40 – Drug-induced headache, not elsewhere classified, not intractable

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

339.3

Fs: 10000 – Drug induced headache, not elsewhere classified

MDC / MS-DRG Reference

DRG 102

HEADACHES WITH MCC

DRG 103

HEADACHES WITHOUT MCC

Back Reference of Diagnostic Codes

Headache R51.9

drug-induced NEC G44.40

not intractable G44.40

medication overuse G44.40

not intractable G44.40

rebound G44.40

not intractable G44.40

Sibling Codes

G44.41

Drug-induced headache, not elsewhere classified, intractable

Parent Sibling Codes

G44.0

Cluster headaches and other trigeminal autonomic cephalgias (TAC)

G44.1

Vascular headache, not elsewhere classified

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

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
G44.4	Drug-induced headache, not elsewhere classified
G44.40	Drug-induced headache, not elsewhere classified, not intractable