R51.0
Billable codeHeadache with orthostatic component, not elsewhere classified
The ICD-10 code for headache with orthostatic component, not elsewhere classified is R51.0.
Clinical notes
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Headache with positional component, not elsewhere classified
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- R51.9Headache, unspecified
- R51.0Headache with orthostatic component, not elsewhere classified
Associated MS-DRGs
R51.0 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.