ICD-9-CM Codes ICD-9-PCS Codes

339.44 - Other complicated headache syndrome

GEM Conversion to ICD-10 CM

G44.59

Fs: 00000 – Other complicated headache syndrome

Sibling Codes

339.41

Hemicrania continua

339.42

New daily persistent headache

339.43

Primary thunderclap headache

339.44

Other complicated headache syndrome

Parent Sibling Codes

339.3

Drug induced headache, not elsewhere classified