G2144 – Functional status measured by the oswestry disability index (odi version 2.1a) at three months (6-20 weeks) postoperatively was less than or equal to 22 or functional status measured by the odi version 2.1a within three months preoperatively and at three months (6-20 weeks) postoperatively demonstrated an improvement of 30 points or greater

HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)

Active code Carrier judgment

HCPCS codeG2144
Long description
Functional status measured by the oswestry disability index (odi version 2.1a) at three months (6-20 weeks) postoperatively was less than or equal to 22 or functional status measured by the odi version 2.1a within three months preoperatively and at three months (6-20 weeks) postoperatively demonstrated an improvement of 30 points or greater
Short description
Fs odi 6-20wk postop <= 22
Pricing indicator
00 Not separately priced by Part B (bundled, not covered or Part A only)
Medicare coverage
C Carrier judgment – coverage decided by the Medicare contractor
BETOS category
Z2 Undefined codes
Added
January 1, 2020
Last change
January 1, 2022 – No change

Frequently asked questions

What is HCPCS code G2144?

G2144 is a HCPCS Level II code for functional status measured by the oswestry disability index (odi version 2.1a) at three months (6-20 weeks) postoperatively was less than or equal to 22 or functional status measured by the odi version 2.1a within three months preoperatively and at three months (6-20 weeks) postoperatively demonstrated an improvement of 30 points or greater.

Does Medicare cover G2144?

The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.

Nearby G codes

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.