G44.311 Acute post-traumatic headache, intractable

The following code(s) above G44.311 may contain annotation back-references that may be applicable to G44.311:

• Diseases of the nervous system (G00-G99)
• Acute post-traumatic headache (G44.31)

Diagnosis Index

Headache R51.9
- Post-traumatic G44.309
-- Acute G44.319
--- Intractable G44.311