Nondisp fx of prox phalanx of thmb, subs for fx w routn heal

This code signifies a fracture of the first bone in an unspecified thumb, located closest to the hand, where the bone fragments remain in their normal anatomical alignment. The patient is in the healing phase of this fracture, and the recovery is progressing as expected without complications.

This code is appropriate for follow-up visits where a patient is receiving ongoing care for a previously diagnosed, nondisplaced proximal phalanx fracture of the thumb. It is used when the fracture is healing routinely, and no further intervention (like reduction) is required. This would typically be documented in progress notes after the initial treatment.

• Ensure documentation specifies "nondisplaced" and "routine healing" for accurate code assignment.
• Confirm the encounter is for follow-up care, not the initial treatment of the fracture.
• Laterality (left or right thumb) is unspecified with this code; use a more specific code if laterality is documented.