Unsp fx right patella, subs for opn fx type I/2 w delay heal

This code indicates a right kneecap fracture of an unknown specific type, which was an open fracture (skin broken) classified as Type I or II, and is currently in a phase of delayed healing. It signifies that the initial injury has already been addressed, and the patient is now receiving ongoing care for the slow or complicated healing process.

Apply this code when documenting follow-up care for a patient with a previously diagnosed open right patellar fracture (Type I or II) that is not healing as expected. This includes situations where the patient is undergoing continued treatment, monitoring, or rehabilitation due to the delayed union of the fracture.

• Requires a seventh character of "H" for subsequent encounter with delayed healing.
• Ensure documentation specifies "open fracture type I or II" and "delayed healing" for accurate application.
• Do not use for initial encounters or for routine healing without complications.