W2100: Primary open reduction of intra-articular fracture of long bone with internal fixation, e.g. proximal humerus or proximal tibia ()
Primary open reduction of intra-articular fracture of long bone with internal fixation, e.g. proximal humerus or proximal tibia (+/- arthroscopic assistance)
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 | Listed | Listed by WPA |
Codes that can't be billed with W2100
Neither code can be billed with the other
- W1920: Primary open reduction of long bone with fixation
- 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)
- 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)
- W9040: Injection(s) +/- aspiration, into joint, cyst, bursa - unilateral
- W9020: Dynamic arthrogram of joint
AXA Health also lists these codes as unacceptable combinations (15)
- X4822: Change of cast under general anaesthetic (as sole procedure)
- W9020: Dynamic arthrogram of joint
- S5210: Injection into subcutaneous tissue/painful trigger point under local anaesthetic
- W9040: Injection(s) +/- aspiration, into joint, cyst, bursa - unilateral
- W1920: Primary open reduction of long bone with fixation
- W9240: Examination/ manipulation of joint under general anaesthetic +/- injection +/- arthrogram (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)
- W3100: Bone graft (as sole procedure)
- W2502: Closed reduction of fracture of long bone (including cast or percutaneous K-wires)
- W9030: Injection(s) +/- aspiration, into joint, cyst, bursa with image guidance - unilateral
- W8600: Therapeutic arthroscopy operation on cavity of joint (not otherwise specified) (as sole procedure)
- 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)
- X4810: Change of cast without general anaesthetic (as sole procedure)
- W8602: Therapeutic arthroscopy of wrist joint (as sole procedure)
Related codes
- W1920: Primary open reduction of long bone with fixation
- 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)
- W1940: Primary open reduction of short bone with fixation (including intra-articular)
- W2500: Closed reduction of fracture of long bone with external fixation (excluding fixation by cast or percutaneous K-wires)
- W1910: Primary reduction of fracture of neck of femur and internal fixation
- W1645: Open reduction/internal fixation plus bone graft symphysis pubis
Frequently asked questions
What is the procedure code for primary open reduction of intra-articular fracture of long bone with internal fixation, e.g. proximal humerus or proximal tibia ()?
The procedure code is W2100: Primary open reduction of intra-articular fracture of long bone with internal fixation, e.g. proximal humerus or proximal tibia (+/- arthroscopic assistance).
Which insurers list W2100?
W2100 is listed by Bupa, AXA Health, Vitality and WPA. Always confirm the code and cover with your insurer.
Can W2100 be billed with other procedures?
The coding rules say W2100 cannot be billed together with 8 other codes, including W1920 (Primary open reduction of long bone with fixation), W3100 (Bone graft (as sole procedure)), W2380 (Locked intramedullary nailing of fractured long bone). 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