G44.85
BillablePrimary stabbing headache
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Primary stabbing headache is a sudden, brief, sharp pain in the head that occurs in quick jabs or stabs, typically lasting only seconds to minutes. It is a primary headache disorder, meaning it is not caused by another underlying condition or disease.
Coding Tips
- •Verify that the stabbing headache is primary (not secondary to another condition like trauma, infection, or structural abnormality) before assigning this code
- •Document the laterality (side of head affected) and frequency of episodes in the medical record to support medical necessity and help differentiate from other headache types
Code Hierarchy
└G44Other headache syndromes└G44.8Other specified headache syndromes└G44.85Primary stabbing headache
└G44.85Primary stabbing headache