ICD-10-CM 2027
ICD-10 code for primary headache
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Headache › primary”. Page updated September 29, 2026.
About coding primary headache
The official ICD-10-CM index doesn't give a single default code for primary headache; the code depends on the details below.
More specific primary headache codes (official index)
Common questions about primary headache ICD-10 codes
What is the ICD-10 code for cough primary headache?
- G44.83 — Primary cough headache.
What is the ICD-10 code for exertional primary headache?
- G44.84 — Primary exertional headache.
What is the ICD-10 code for stabbing primary headache?
- G44.85 — Primary stabbing headache.
What is the ICD-10 code for thunderclap primary headache?
- G44.53 — Primary thunderclap headache.