W2310: Secondary open reduction of fractured long bone-and intramedullary fixation or internal fixation for non-union/mal union - including intra-articular (including bone graft)
For guidance only. Always check the code and obtain authorisation from your insurer before treatment. Other insurers may use different codes and coding rules.
For guidance only. Procedure codes and descriptions on this site are provided for general guidance only and are not a guarantee of insurance cover or payment. Always check the correct code with your surgeon's secretary and obtain authorisation from your insurer before treatment. Insurers shown are examples only. Other insurers are available, and each may use the same, similar or different codes and coding rules.
Insurer listing
| Insurer | Status | Notes |
|---|---|---|
| Bupa | Listed | Listed by Bupa |
| AXA Health | Listed | Listed by AXA Health |
| Vitality | Listed | Listed by Vitality |
| WPA | Check cover | Listed by WPA: check cover at pre-authorisation |
Codes that can't be billed with W2310
Neither code can be billed with the other
- W1920: Primary open reduction of long bone with fixation
- W2100: Primary open reduction of intra-articular fracture of long bone with internal fixation, e.g. proximal humerus or proximal tibia (+/- arthroscopic assistance)
- W3100: Bone graft (as sole procedure)
- W2380: Locked intramedullary nailing of fractured long bone
- W2500: Closed reduction of fracture of long bone with external fixation (excluding fixation by cast or percutaneous K-wires)
- W2502: Closed reduction of fracture of long bone (including cast or percutaneous K-wires)
AXA Health also lists these codes as unacceptable combinations (9)
- W2380: Locked intramedullary nailing of fractured long bone
- T6580: Tendon graft, or tendon transfer (as sole procedure, not otherwise specified)
- W3032: Removal of fixator/frame/pins/wires and change of plaster (as sole procedure)
- W2100: Primary open reduction of intra-articular fracture of long bone with internal fixation, e.g. proximal humerus or proximal tibia (+/- arthroscopic assistance)
- W2502: Closed reduction of fracture of long bone (including cast or percutaneous K-wires)
- W8602: Therapeutic arthroscopy of wrist joint (as sole procedure)
- W1920: Primary open reduction of long bone with fixation
- W2500: Closed reduction of fracture of long bone with external fixation (excluding fixation by cast or percutaneous K-wires)
- W3100: Bone graft (as sole procedure)
Related codes
- W2100: Primary open reduction of intra-articular fracture of long bone with internal fixation, e.g. proximal humerus or proximal tibia (+/- arthroscopic assistance)
- W1920: Primary open reduction of long bone with fixation
- W1645: Open reduction/internal fixation plus bone graft symphysis pubis
- W2380: Locked intramedullary nailing of fractured long bone
- W2300: Secondary open reduction of fracture of short bone (including intra-articular fracture for delayed/non-union and including bone graft)
- W1940: Primary open reduction of short bone with fixation (including intra-articular)
Frequently asked questions
What is the procedure code for secondary open reduction of fractured long bone-and intramedullary fixation or internal fixation for non-union/mal union - including intra-articular (including bone graft)?
The procedure code is W2310: Secondary open reduction of fractured long bone-and intramedullary fixation or internal fixation for non-union/mal union - including intra-articular (including bone graft).
Which insurers list W2310?
W2310 is listed by Bupa, AXA Health and Vitality. WPA lists it, but you should check cover before treatment. Always confirm the code and cover with your insurer.
Can W2310 be billed with other procedures?
The coding rules say W2310 cannot be billed together with 6 other codes, including W1920 (Primary open reduction of long bone with fixation), W2100 (Primary open reduction of intra-articular fracture of long bone with internal fixation, e.g. proximal humerus or proximal tibia (+/- arthroscopic assistance)), W3100 (Bone graft (as sole procedure)). See the full list above.
What does my procedure code mean?
For guidance only. Procedure codes and descriptions on this site are provided for general guidance only and are not a guarantee of insurance cover or payment. Always check the correct code with your surgeon's secretary and obtain authorisation from your insurer before treatment. Insurers shown are examples only. Other insurers are available, and each may use the same, similar or different codes and coding rules.
Codes and descriptions are for guidance only. Insurer listing and cover information is taken from each insurer's published schedule and is for guidance only: always confirm the code and cover with the insurer before treatment. This site is not affiliated with CCSD or any insurer. No fees are shown.
Last checked: 2026-10-01