MCMCB Pro
G2145

G2145Functional status measured by the oswestry disability index (odi version 2.1a) at three months (6 - 20 weeks) postoperatively was greater than 22 and 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 less than 30 points

HCPCSActiveBETOS Z2

G2145 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 greater than 22 and 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 less than 30 points. It belongs to the Procedures and Professional Services (Temporary) section. Whether Medicare pays it depends on the coverage rule below.

Medicare coverage: Carrier judgment

Coverage is decided by your Medicare contractor, not by national policy. Whether this is paid depends on the LCD for your jurisdiction and on what the documentation supports.

From the coverage field of the CMS Alpha-Numeric HCPCS File, release 2026Q3-Jul. This states Medicare’s position on the code, not on your particular claim.

Physician fee schedule statusM

Measurement code. Used for reporting purposes only; never paid.

Global period: XXX

Want the dollar amount for your locality? The fee calculator applies your GPCI and the current conversion factor.

The CMS record for G2145

Long descriptor
Functional status measured by the oswestry disability index (odi version 2.1a) at three months (6 - 20 weeks) postoperatively was greater than 22 and 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 less than 30 points

The official wording. This is what the code means.

Short descriptor
Fsodi 6-20wk >22 or chg 30pt

CMS's 28-character form, which is what shows up on a remittance advice.

Added
January 1, 2020

When CMS introduced the code.

BETOS
Z2

Berenson-Eggers Type of Service — CMS's own analytic grouping.

Pricing indicator
00 — Not priced by Part B

Service not separately priced by Part B — not covered, bundled into another service, or used by Part A only.

Codes adjacent to G2145

HCPCS has no hierarchy — related items simply sit next to each other in the numbering. If G2145 is not quite right, the correct code is very often within a few positions of it.

  • G2137Back pain measured by the visual analog scale (vas) or numeric pain scale at three months (6 - 20 weeks) postoperatively was greater than 3.0 and back pain measured by the visual analog scale (vas) or numeric pain scale within three months preoperatively and at three months (6 - 20 weeks) postoperatively demonstrated improvement of less than 5.0 points
  • G2138Back pain as measured by the visual analog scale (vas) or numeric pain scale at one year (9 to 15 months) postoperatively was less than or equal to 3.0 or back pain measured by the visual analog scale (vas) or numeric pain scale within three months preoperatively and at one year (9 to 15 months) postoperatively demonstrated an improvement of 5.0 points or greater
  • G2139Back pain measured by the visual analog scale (vas) or numeric pain scale at one year (9 to 15 months) postoperatively was greater than 3.0 and back pain measured by the visual analog scale (vas) or numeric pain scale within three months preoperatively and at one year (9 to 15 months) postoperatively demonstrated improvement of less than 5.0 points
  • G2140Leg pain measured by the visual analog scale (vas) or numeric pain scale at three months (6 - 20 weeks) postoperatively was less than or equal to 3.0 or leg pain measured by the visual analog scale (vas) or numeric pain scale within three months preoperatively and at three months (6 - 20 weeks) postoperatively demonstrated an improvement of 5.0 points or greater
  • G2141Leg pain measured by the visual analog scale (vas) or numeric pain scale at three months (6 - 20 weeks) postoperatively was greater than 3.0 and leg pain measured by the visual analog scale (vas) or numeric pain scale within three months preoperatively and at three months (6 - 20 weeks) postoperatively demonstrated improvement of less than 5.0 points
  • G2142Functional status measured by the oswestry disability index (odi version 2.1a) at one year (9 to 15 months) postoperatively was less than or equal to 22 or functional status measured by the odi version 2.1a within three months preoperatively and at one year (9 to 15 months) postoperatively demonstrated an improvement of 30 points or greater
  • G2143Functional status measured by the oswestry disability index (odi version 2.1a) at one year (9 to 15 months) postoperatively was greater than 22 and functional status measured by the odi version 2.1a within three months preoperatively and at one year (9 to 15 months) postoperatively demonstrated an improvement of less than 30 points
  • G2144Functional 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
  • G2146Leg pain as measured by the visual analog scale (vas) or numeric pain scale at one year (9 to 15 months) postoperatively was less than or equal to 3.0 or leg pain measured by the visual analog scale (vas) or numeric pain scale within three months preoperatively and at one year (9 to 15 months) postoperatively demonstrated an improvement of 5.0 points or greater
  • G2147Leg pain measured by the visual analog scale (vas) or numeric pain scale at one year (9 to 15 months) postoperatively was greater than 3.0 and leg pain measured by the visual analog scale (vas) or numeric pain scale within three months preoperatively and at one year (9 to 15 months) postoperatively demonstrated improvement of less than 5.0 points
  • G2148Multimodal pain management was used
  • G2149Documentation of medical reason(s) for not using multimodal pain management (e.g., allergy to multiple classes of analgesics, intubated patient, hepatic failure, patient reports no pain during pacu stay, other medical reason(s))
  • G2150Multimodal pain management was not used
  • G2151Documentation stating patient has a diagnosis of a degenerative neurological condition such as als, ms, or parkinson's diagnosed at any time before or during the episode of care
  • G2152Residual score for the neck impairment successfully calculated and the score was equal to zero (0) or greater than zero (> 0)
  • G2153In hospice or using hospice services during the measurement periodterminated

Questions about G2145

What is HCPCS code G2145?

G2145 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 greater than 22 and 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 less than 30 points. It sits in the Procedures and Professional Services (Temporary) section.

Does Medicare cover G2145?

The CMS HCPCS file marks G2145 as "Carrier judgment". Coverage is decided by your Medicare contractor, not by national policy. Whether this is paid depends on the LCD for your jurisdiction and on what the documentation supports.

How is G2145 paid under the physician fee schedule?

G2145 carries PFS status code M. Measurement code. Used for reporting purposes only; never paid.

HCPCS Level II2026Q3-Jul· effective July 1, 2026