W5940: Fusion of interphalangeal joint(s) of toe (including internal fixation) - unilateral
For guidance only. Always check the code and obtain authorisation from your insurer before treatment. Other insurers may use different codes and coding rules.
Also known as
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 W5940
Neither code can be billed with the other
- W0881: Excision of joint of toe with release of contracture and soft tissue correction
- W0330: Fusion of first metatarsophalangeal joint - unilateral
- W5980: Fusion of interphalangeal joint(s) of toe (including internal fixation) - bilateral
- X4810: Change of cast without general anaesthetic (as sole procedure)
- X4822: Change of cast under general anaesthetic (as sole procedure)
- W9040: Injection(s) +/- aspiration, into joint, cyst, bursa - unilateral
- W0300: Multiple procedures on forefoot, distal to and including the tarsometatarsal joint, which involves at least two distinct procedures not intrinsic to each other - unilateral
- W0310: Multiple procedures on forefoot, distal to and including the tarsometatarsal joints, which involves at least two distinct procedures not intrinsic to each other - bilateral
- W9020: Dynamic arthrogram of joint
AXA Health also lists these codes as unacceptable combinations (14)
- W0310: Multiple procedures on forefoot, distal to and including the tarsometatarsal joints, which involves at least two distinct procedures not intrinsic to each other - bilateral
- S5210: Injection into subcutaneous tissue/painful trigger point under local anaesthetic
- W5980: Fusion of interphalangeal joint(s) of toe (including internal fixation) - bilateral
- W0881: Excision of joint of toe with release of contracture and soft tissue correction
- W0330: Fusion of first metatarsophalangeal joint - unilateral
- X4810: Change of cast without general anaesthetic (as sole procedure)
- W9020: Dynamic arthrogram of joint
- W0860: Metatarsophalangeal cheilectomy (as sole procedure) - unilateral
- W9040: Injection(s) +/- aspiration, into joint, cyst, bursa - unilateral
- X4822: Change of cast under general anaesthetic (as sole procedure)
- W9030: Injection(s) +/- aspiration, into joint, cyst, bursa with image guidance - unilateral
- W0300: Multiple procedures on forefoot, distal to and including the tarsometatarsal joint, which involves at least two distinct procedures not intrinsic to each other - unilateral
- W7910: Metatarsal osteotomy (e.g. Scarf) for hallux vagus, +/- internal fixation +/- soft tissue correction - unilateral
- A7350: Local anaesthetic blockade of named major nerve or plexus
Related codes
- W5980: Fusion of interphalangeal joint(s) of toe (including internal fixation) - bilateral
- X1110: Amputation of toe
- T6462: Excision or partial excision of interphalangeal joint of lesser toe with tendon transfer
- W0380: Fusion of first metatarsophalangeal joint - bilateral
- W0330: Fusion of first metatarsophalangeal joint - unilateral
- T6461: Tendon transfer of toe - bilateral
Frequently asked questions
What is the procedure code for fusion of interphalangeal joint(s) of toe (including internal fixation) - unilateral?
The procedure code is W5940: Fusion of interphalangeal joint(s) of toe (including internal fixation) - unilateral.
Which insurers list W5940?
W5940 is listed by Bupa, AXA Health, Vitality and WPA. Always confirm the code and cover with your insurer.
Can W5940 be billed with other procedures?
The coding rules say W5940 cannot be billed together with 9 other codes, including W0881 (Excision of joint of toe with release of contracture and soft tissue correction), W0330 (Fusion of first metatarsophalangeal joint - unilateral), W5980 (Fusion of interphalangeal joint(s) of toe (including internal fixation) - bilateral). 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