ICD-10-CM
R51.9 - Headache, unspecified
Code
R51.9 - Headache, unspecified
[Billable]
[Billable]
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Citation
"R51.9 - Headache, Unspecified." ICD-10-CM, 10th ed., Centers for Medicare and Medicaid Services and the National Center for Health Statistics, 2026. www.unboundmedicine.com/icd/view/ICD-10-CM/1429548/all/R51_9___Headache__unspecified.
R51.9 - Headache, unspecified. ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. https://www.unboundmedicine.com/icd/view/ICD-10-CM/1429548/all/R51_9___Headache__unspecified. Accessed April 23, 2026.
R51.9 - Headache, unspecified. (2026). In ICD-10-CM (10th ed.). Centers for Medicare and Medicaid Services and the National Center for Health Statistics. https://www.unboundmedicine.com/icd/view/ICD-10-CM/1429548/all/R51_9___Headache__unspecified
R51.9 - Headache, Unspecified [Internet]. In: ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. [cited 2026 April 23]. Available from: https://www.unboundmedicine.com/icd/view/ICD-10-CM/1429548/all/R51_9___Headache__unspecified.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - R51.9 - Headache, unspecified
ID - 1429548
BT - ICD-10-CM
UR - https://www.unboundmedicine.com/icd/view/ICD-10-CM/1429548/all/R51_9___Headache__unspecified
PB - Centers for Medicare and Medicaid Services and the National Center for Health Statistics
ET - 10
DB - ICD-10-CM
DP - Unbound Medicine
ER -
