Displaced Rolando's fracture, left hand, init for opn fx

This code signifies a specific type of fracture affecting the base of the thumb metacarpal bone (the first metacarpal) in the left hand. A Rolando's fracture is characterized by a comminuted, intra-articular fracture, meaning the bone is broken into multiple pieces and extends into the joint surface. "Displaced" indicates the bone fragments are out of their normal alignment.

This code is appropriate for the initial treatment of an open Rolando's fracture of the left thumb metacarpal. An open fracture means there is a break in the skin overlying the fracture, exposing the bone to the outside environment. This code should be used for the first encounter where the patient receives active treatment for this specific injury.

• Ensure documentation clearly specifies "left hand" and "open fracture" to support this code.
• Verify the fracture is indeed a Rolando's type, as opposed to a Bennett's fracture, which is a simpler, two-part intra-articular fracture of the same bone.
• The "B" seventh character indicates an initial encounter for an open fracture; subsequent encounters would require a different seventh character.