ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

G43.C1 – Periodic headache syndromes in child or adult, intractable

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

Applicable To

Periodic headache syndromes in child or adult, with refractory migraine

GEM Conversion to ICD-9 CM

346.21

Fs: 10000 – Variants of migraine, not elsewhere classified, with intractable migraine, so stated, without mention of status migrainosus

MDC / MS-DRG Reference

DRG 102

HEADACHES WITH MCC

DRG 103

HEADACHES WITHOUT MCC

Back Reference of Diagnostic Codes

Headache R51.9

periodic syndromes in adults and children G43.C0

with refractory migraine G43.C1

intractable G43.C1

Sibling Codes

G43.C0

Periodic headache syndromes in child or adult, not intractable

Parent Sibling Codes

G43.0

Migraine without aura

G43.1

Migraine with aura

G43.4

Hemiplegic migraine

G43.5

Persistent migraine aura without cerebral infarction

G43.6

Persistent migraine aura with cerebral infarction

G43.7

Chronic migraine without aura

G43.8

G43.9

Migraine, unspecified

G43.A

Cyclical vomiting

G43.B

Ophthalmoplegic migraine

G43.C

Periodic headache syndromes in child or adult

G43.D

Abdominal migraine

View in Tabular

Code	Title
G00-G99	Diseases of the nervous system (G00-G99)
G40-G47	Episodic and paroxysmal disorders (G40-G47)
G43	Migraine
G43.C	Periodic headache syndromes in child or adult
G43.C1	Periodic headache syndromes in child or adult, intractable Applicable to Periodic headache syndromes in child or adult, with refractory migraine