Kodex

Code

G43.911

Migraine, unspecified, intractable, with status migrainosus

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Hierarchy

G00-G99 Diseases of the nervous system (G00-G99)
- G40-G47 Episodic and paroxysmal disorders (G40-G47)
  - G43 Migraine
    - G43.9 Migraine, unspecified
      - G43.91 Migraine, unspecified, intractable
        
        G43.911 Migraine, unspecified, intractable, with status migrainosus
        
        G43.919 Migraine, unspecified, intractable, without status migrainosus

Notes

the following terms are to be considered equivalent to intractable: pharmacoresistant (pharmacologically resistant), treatment resistant, refractory (medically) and poorly controlled

Inclusion Terms

Migraine, unspecified, with refractory migraine

Use Additional

code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Excludes 1

headache NOS (R51.9)
- R51.9 Headache, unspecified
lower half migraine (G44.00)
- G44.00 Cluster headache syndrome, unspecified

Excludes 2

headache syndromes (G44.-)
- G44 Other headache syndromes

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)