Skip to content Skip to navigation menu

Thumboform long

Item #: 4085=K
Speciality Thumb Support
Log in to order
Suggested HCPCS Coding: L3923 Custom Fit / L3924 OTS

PDAC Verified
Find Reimbursement Documents here.

Learn more about our Reimbursement Services


Our most popular thumb spica uses a heat moldable thermoplastic stay for thumb support and custom angulations.


  • One-hand wraparound design for ease of use
  • Removable extensor stay is heat moldable, using hot water
  • Circumferential elastic strap restricts wrist movement (extra long version)
  • Thermoprene material for warmth and support

Indicated for thumb support following injury or strain, Gamekeeper’s Thumb, DeQuervain’s Tendonitis, selected scaphoid injuries, post cast healing, and soft tissue injury


  • Short
  • Long
  • Extra Long


Measure wrist circumference.
Size Wrist Circumference Left Short Right Short Left Long Right Long Left Extra Long Right Extra Long
XS 5.1" - 5.5" (13 - 14cm) 4084=L-XS 4084=R-XS 4085=L-XS 4085=R-XS 4086=L-XS 4086=R-XS
S 5.5" - 6.3" (14 - 16cm) 4084=L-S 4084=R-S 4085=L-S 4085=R-S 4086=L-S 4086=R-S
M 6.3" - 7.1" (16 - 18cm) 4084=L-M 4084=R-M 4085=L-M 4085=R-M 4086=L-M 4086=R-M
L 7.1" - 7.9" (18 - 20cm) 4084=L-L 4084=R-L 4085=L-L 4085=R-L 4086=L-L 4086=R-L
XL 7.9" - 8.7" (20 - 22cm) 4084=L-XL 4084=R-XL 4085=L-XL 4085=R-XL 4086=L-XL 4086=R-XL


Refine results