0YM90ZZ
Reattachment Lower Extremity, Right to No Qualifier with No Device, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | Y Anatomical Regions, Lower Extremities |
| Operation | M Reattachment |
| Body Part | 9 Lower Extremity, Right |
| Approach | 0 Open |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Putting back in or on all or a portion of a separated body part to its normal location or other suitable location
Procedure Overview
Reattachment procedures in this family restore a lower extremity part - a toe, foot, leg, or the entire limb - that has been completely or partially severed, fixing it back onto the body at or near its original position. The most common scenario is traumatic amputation from a crush injury, machinery accident, or sharp-force trauma, where the severed part is preserved on ice and surgically reconnected within hours. Surgeons reattach bone with plates or wires, then repair blood vessels, nerves, tendons, and skin in a staged sequence so blood flow is restored as early as possible.
The goal is to save a functional limb rather than leave the patient with an amputation stump, though not every severed part is salvageable - crush damage, prolonged ischemia, or contamination can rule it out. Recovery is long and involves close monitoring for vascular compromise, since reattached tissue can fail days after surgery even when the initial procedure succeeds.
Anatomy & Axis Detail
Lower Extremity, Right
Reattachment coded to the right lower extremity as a whole applies when an amputated limb is rejoined at a level that does not correspond to a single, more specific body part value, such as a traumatic separation crossing multiple regions. The procedure restores continuity of bone, major vessels, nerves, and musculature spanning the limb, and surgeons typically work through an established sequence of bony fixation, vascular anastomosis, nerve coaptation, and soft tissue closure. Because the whole-limb code is used only when the injury or documentation does not permit assignment to a narrower segment, coders should confirm the operative report before defaulting here, since a more precise body part value is preferred whenever the record supports it.
Approach: Open
Open approach means the surgeon cuts through skin, mucous membrane, or other tissue layers to physically expose the target site to view before performing the procedure. It gives direct visualization and hands-on access, distinguishing it from Percutaneous approaches where instruments pass through a small puncture without exposing the site. Open is typical for procedures needing wide access, such as most laparotomies.
Coding & Documentation
A coder assigns from this family only when operative notes describe reconnecting a body part to its own body at the site of detachment, not simply repairing damaged tissue that remained attached. Documentation should specify the part reattached (toe, foot, lower leg) and confirm it is the patient's own severed part put back, since replacing a lost part with a prosthesis or someone else's tissue is not Reattachment. A frequent error is coding Reattachment when the operative note actually describes flap transfer or replantation of a graft rather than the patient's original detached part; another is missing that the vessel and nerve repairs performed during the same operation are typically captured as part of the combined procedure rather than coded separately when integral to it.