Plantar fasciitis
Under M67 Other disorders of synovium and tendon, in Disorders of synovium and tendon (M65-M67), chapter 13: Diseases of the Musculoskeletal System and Connective Tissue
3 billable codes under M67.A: none are a CC or MCC; none map to an HCC.
Instructional notes
All codes under M67.A
M67.A can't be used on a claim. Pick a billable code below; grey headings group them.
MS-DRGs
As the principal diagnosis, all 3 billable codes under M67.A group to these MS-DRGs (v44.0). Which one applies depends on procedures performed, secondary diagnoses (CC/MCC), and the patient's age and discharge status.
About the condition
Plain-language background from MedlinePlus (National Library of Medicine), not coding guidance.
Joint Disorders
Your joints are places where two or more bones come together. Your shoulders, elbows, hips, knees, and knuckles are all joints. Your spine has joints, too.
Read more about joint disorders on MedlinePlusCode history
Added in FY2027 (effective October 1, 2026). No changes since.
