ICD-10-CM code "G44.4": Drug-induced headache, not elsewhere classified (2024)

Excludes

1. Diseases of the nervous system (G00-G99)

   Type 2certain conditions originating in the perinatal period (P04-P96)

   Type 2certain infectious and parasitic diseases (A00-B99)

   Type 2complications of pregnancy, childbirth and the puerperium (O00-O9A)

   Type 2congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)

   Type 2endocrine, nutritional and metabolic diseases (E00-E88)

   Type 2injury, poisoning and certain other consequences of external causes (S00-T88)

   Type 2neoplasms (C00-D49)

   Type 2symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

2. Episodic and paroxysmal disorders (G40-G47)
3. Other headache syndromes (G44)

   Type 1headache NOS (R51.9)

   Type 2atypical facial pain (G50.1)

   Type 2headache due to lumbar puncture (G97.1)

   Type 2migraines (G43.-)

   Type 2trigeminal neuralgia (G50.0)

4. Drug-induced headache, not elsewhere classified (G44.4)

Includes

1. Diseases of the nervous system (G00-G99)
2. Episodic and paroxysmal disorders (G40-G47)
3. Other headache syndromes (G44)
4. Drug-induced headache, not elsewhere classified (G44.4)

Subcategories

• Drug-induced headache, not elsewhere classified, not intractable (G44.40)
• Drug-induced headache, not elsewhere classified, intractable (G44.41)