G43.829 Menstrual migraine, not intractable, without status migrainosus

Billable ICD-10-CM code, FY2026.

Applicable to

• Menstrual migraine NOS

Applies from G43 Migraine

Excludes1 (never code together)

• headache NOS (R51.9)
• lower half migraine (G44.00)

Excludes2 (not included here)

• headache syndromes (G44.-)

Use additional code

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

Notes

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

Applies from G43.82 Menstrual migraine, not intractable

Applicable to

• Menstrual headache, not intractable
• Menstrual migraine, without refractory migraine
• Menstrually related migraine, not intractable
• Pre-menstrual headache, not intractable
• Pre-menstrual migraine, not intractable
• Pure menstrual migraine, not intractable

Code also

• associated premenstrual tension syndrome (N94.3)

Risk adjustment (HCC)

• RxHCC V08: HCC 166 — Migraine Headaches

MS-DRG index

Defines the logic of DRG(s) 102-103 in MDC 01.

Approximate ICD-9-CM (GEMs)

• 346.40 Menstrual migraine, without mention of intractable migraine without mention of status migrainosus

Code annotations containing back-references to G43.829

Back-references to G43.82

• Code Also: N94.3 Premenstrual tension syndrome ("associated menstrual migraine (G43.82-, G43.83-)")

Back-references to G43

• Type 2 Excludes: G44 Other headache syndromes ("migraines (G43.-)")
• Type 2 Excludes: G44.1 Vascular headache, not elsewhere classified ("migraine (G43.-)")
• Type 2 Excludes: G89 Pain, not elsewhere classified ("migraines (G43.-)")
• Type 2 Excludes: R51 Headache ("migraine and other headache syndromes (G43-G44)")

Diagnosis Index entries for G43.829

• Migraine (idiopathic) › menstrual
• Migraine (idiopathic) › menstrual › not intractable
• Migraine (idiopathic) › menstrual › not intractable › without status migrainosus
• Migraine (idiopathic) › menstrual › without refractory migraine
• Migraine (idiopathic) › menstrual › without refractory migraine › without status migrainosus

Nearby codes

• G43.81 Other migraine, intractable
• G43.811 Other migraine, intractable, with status migrainosus
• G43.819 Other migraine, intractable, without status migrainosus
• G43.82 Menstrual migraine, not intractable
• G43.821 Menstrual migraine, not intractable, with status migrainosus
• G43.829 Menstrual migraine, not intractable, without status migrainosus (this code)
• G43.83 Menstrual migraine, intractable
• G43.831 Menstrual migraine, intractable, with status migrainosus
• G43.839 Menstrual migraine, intractable, without status migrainosus
• G43.9 Migraine, unspecified
• G43.90 Migraine, unspecified, not intractable