Colles' fx unsp rad, subs for opn fx type I/2 w delay heal

This code signifies a Colles' fracture, which is a break in the distal radius causing a dorsal displacement of the hand. Specifically, it indicates an open fracture (Type I or II) that is currently in a phase of delayed healing, meaning the bone is not mending at the expected rate. The location of the fracture is not specified as left or right.

This code is appropriate for documenting follow-up care for a patient with an open Colles' fracture where the healing process is prolonged beyond the typical timeframe. It would be used during subsequent visits after the initial treatment, when the physician notes and addresses the delayed union of the fracture.

• Ensure documentation clearly specifies "delayed healing" for an open Colles' fracture.
• Verify the encounter is for subsequent care, not the initial treatment.
• This code is for an unspecified radius; use more specific codes if left or right is documented.