Cephalgia, cephalalgia

"Cephalgia, cephalalgia" References in the ICD-10-CM Index to Diseases and Injuries

References in the ICD-10-CM Index to Diseases and Injuries applicable to the clinical term "cephalgia, cephalalgia"

  • Cephalgia, cephalalgia - See Also: Headache;
    • histamine - G44.009 Cluster headache syndrome, unspecified, not intractable
      • intractable - G44.001 Cluster headache syndrome, unspecified, intractable
      • not intractable - G44.009 Cluster headache syndrome, unspecified, not intractable
    • trigeminal autonomic (TAC) NEC - G44.099 Other trigeminal autonomic cephalgias (TAC), not intractable
      • intractable - G44.091 Other trigeminal autonomic cephalgias (TAC), intractable
      • not intractable - G44.099 Other trigeminal autonomic cephalgias (TAC), not intractable

Applicable Clinical Terms Definitions

Histamine: An amine derived by enzymatic decarboxylation of HISTIDINE. It is a powerful stimulant of gastric secretion, a constrictor of bronchial smooth muscle, a vasodilator, and also a centrally acting neurotransmitter.