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Home/Diagnosis/ICD-10 Coding for Unspecified Migraine

ICD-10 Coding for Unspecified Migraine

G43.9

Complete ICD-10-CM coding and documentation guide for icd-10 coding for unspecified migraine includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Migraine NOS
Migraine, unspecified
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Key Information: ICD-10 Coding for Unspecified Migraine

Essential facts and insights about ICD-10 Coding for Unspecified Migraine

Use ICD-10 code G43.9 for migraine, unspecified, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Migraine, unspecified

Non-Billable
G43.9
Non-Billable

Diagnostic Criteria

clinical:
  • • Absence of aura, intractability, or chronicity in documentation.
coding:
  • • Use G43.9 when migraine specifics are not documented.

Applicable To

  • • Migraine NOS

Important Notes

  • • Ensure documentation supports the use of G43.9 by confirming the absence of specific migraine characteristics.
Ancillary Codes

Additional codes that may be used with this diagnosis

R51.9

Headache, unspecified

Use when headache symptoms are present but do not meet criteria for migraine.

Frequently Asked Questions

What is the ICD-10 code for unspecified migraines?

The ICD-10 code for unspecified migraines is G43.9. It is used when the documentation lacks details such as aura, intractability, or chronicity.

When should G43.9 be used?

G43.9 should be used when a migraine is documented without specifics on aura, intractability, or frequency, ensuring compliance with coding guidelines.

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