A painful, inflamed swelling of the bursa at the first joint of the big toe
Abnormal swelling of the inner aspect of the first metatarsal head affecting the first metatarsophalangeal joint.
M20.1 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
The 2023 edition of ICD-10-CM M20.1 became effective on October 1, 2022.
This is the American ICD-10-CM version of M20.1 – other international versions of ICD-10 M20.1 may differ.