kodex

Kodex

ICD-10-CM
Code

G44.001

Cluster headache syndrome, unspecified, intractable

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Hierarchy

  • G00-G99 Diseases of the nervous system (G00-G99)
    • G40-G47 Episodic and paroxysmal disorders (G40-G47)
      • G44 Other headache syndromes
        • G44.0 Cluster headaches and other trigeminal autonomic cephalgias (TAC)
          • G44.00 Cluster headache syndrome, unspecified
            • G44.001 Cluster headache syndrome, unspecified, intractable
            • G44.009 Cluster headache syndrome, unspecified, not intractable

Inclusion Terms

G44.00

  • Ciliary neuralgia
  • Cluster headache NOS
  • Histamine cephalgia
  • Lower half migraine
  • Migrainous neuralgia

Excludes 1

G44

  • headache NOS (R51.9)
    • R51.9 Headache, unspecified

Excludes 2

G44

  • G50.1 Atypical facial pain
  • headache due to lumbar puncture (G97.1)
    • G97.1 Other reaction to spinal and lumbar puncture
  • G43 Migraine
  • G50.0 Trigeminal neuralgia

G00-G99

  • certain conditions originating in the perinatal period (P04-P96)
  • A00-B99 Certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • O00-O9A Pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
    • Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • S00-T88 Injury, poisoning and certain other consequences of external causes (S00-T88)
  • C00-D49 Neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Related Terms