CPT code 00142: Lens surgery anesthesia, lens procedures2026 Medicare rate & RVUs in New Mexico

Anesthesia for operations on the eye’s crystalline lens, most commonly cataract removal with intraocular lens placement.

CMS RVU26DEffective Oct 1, 2026One payment locality1.7M Medicare services in 2024

CMS doesn’t publish a rate for 00142 in New Mexico.

UnavailableOffice (non-facility)
UnavailableHospital or facility

Check a contract rate as a % of Medicare · 00142 nationwide

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

We’ll open 00142 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in New Mexico
  2. What 00142 covers
  3. Compared with other areas
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Related codes
  8. Rate history
  9. Where it applies
  10. Billing questions
  11. Sources

What 00142 covers

Code 00142 applies to anesthesia for operations on the crystalline lens, most commonly cataract removal with placement of an intraocular lens. Anesthesia professionals provide the service in hospital operating rooms and ambulatory surgery centers, supporting ophthalmic surgeons during procedures involving lens access and manipulation. The anesthesia claim represents the professional anesthesia service, not the surgeon’s lens procedure.

Use this code when the operative plan centers on lens surgery; other eye operations, such as corneal transplantation or vitreoretinal surgery, have separate anesthesia categories. The operative report should identify the lens procedure, and the anesthesia record should establish the practitioner’s service and start and stop times. Code 00142 has 4 base units; Medicare payment is (base units + time units) × the locality’s anesthesia conversion factor, which varies by locality. Time is reported in minutes and converted to 15-minute units to one decimal place, from preparation for anesthesia until personal attendance ends and the patient can safely be placed in postoperative care.

This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.

How New Mexico compares for 00142

00142 in New Mexico vs other payment areas
  1. New Mexico · this pageUnavailable
  2. Los Angeles, CA · CaliforniaUnavailable
  3. Washington, DC area · District of ColumbiaUnavailable
  4. Miami, FL · FloridaUnavailable
  5. Chicago, IL · IllinoisUnavailable
  6. Manhattan, NY · New YorkUnavailable
  7. Alaska · AlaskaUnavailable

Other areas in New Mexico first, then benchmark localities. Bars start at $0.

Every other payment area

00142 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama——
ArkansasArkansas——
ArizonaArizona——
Bakersfield, CACalifornia——
Chico, CACalifornia——
El Centro, CACalifornia——
Fresno, CACalifornia——
Hanford, CACalifornia——

00142 rates by state

Office rate range in each state. Select a state to see its payment localities.

Explore a state

Local rates. Clear comparisons.

Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.

View every state and territory as a table
00142 office rate range by state
State / territoryOffice rate rangeLocalities
AKNo published base rate1
ALNo published base rate1
ARNo published base rate1
AZNo published base rate1
CANo published base rate29
CONo published base rate1
CTNo published base rate1
DCNo published base rate1
DENo published base rate1
FLNo published base rate3
GANo published base rate2
GUNo published base rate1
HINo published base rate1
IANo published base rate1
IDNo published base rate1
ILNo published base rate4
INNo published base rate1
KSNo published base rate1
KYNo published base rate1
LANo published base rate2
MANo published base rate2
MDNo published base rate3
MENo published base rate2
MINo published base rate2
MNNo published base rate1
MONo published base rate3
MSNo published base rate1
MTNo published base rate1
NCNo published base rate1
NDNo published base rate1
NENo published base rate1
NHNo published base rate1
NJNo published base rate2
NMNo published base rate1
NVNo published base rate1
NYNo published base rate5
OHNo published base rate1
OKNo published base rate1
ORNo published base rate2
PANo published base rate2
PRNo published base rate1
RINo published base rate1
SCNo published base rate1
SDNo published base rate1
TNNo published base rate1
TXNo published base rate8
UTNo published base rate1
VANo published base rate2
VINo published base rate1
VTNo published base rate1
WANo published base rate2
WINo published base rate1
WVNo published base rate1
WYNo published base rate1

See 00142 in every payment locality

How the 00142 rate is calculated

Each of 00142’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.

How the rate is built · 00142

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.00

0.00 RVUs× 1.000 GPCI

Practice expense0.00

0.00 RVUs× 1.000 GPCI

Malpractice0.00

0.00 RVUs× 1.000 GPCI

Adjusted RVUs

0.0000

Conversion factor

$33.4009

Medicare rate

$0.00

Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.

Payment rules and modifiers for 00142

00142 has no global surgery period, no multiple-procedure, bilateral or assistant-at-surgery adjustment, and no professional/technical split. What changes the payment is where the service happens: the place of service on the claim decides whether Medicare pays the office or the facility rate.

Place of service · 00142

Which rate does Medicare pay?

The POS code on the claim line (CMS-1500 box 24B).

POS 11 · non-facility rate · national

—

00142 isn’t priced in this setting.

How 00142 has changed in New Mexico

00142 · Office / nonfacility

Rate unavailable

Effective 2026-10-01

A rate is unavailable in one of these releases, so a change cannot be calculated.

Base rate by release · bars start at $0 · select a bar to compare

One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.

What changed, release by release
Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01UnavailableUnavailableRVU26D
2026-07-01UnavailableUnavailableRVU26C
2026-04-01UnavailableUnavailableRVU26B
2026-01-01UnavailableUnavailableRVU26A
2025-10-01UnavailableUnavailableRVU25D
2025-07-01UnavailableUnavailableRVU25C
2025-04-01UnavailableUnavailableRVU25B
2025-01-01UnavailableUnavailableRVU25A
2024-10-01UnavailableUnavailableRVU24D
2024-07-01UnavailableUnavailableRVU24C
2024-04-01UnavailableUnavailableRVU24B
2024-03-09UnavailableUnavailableRVU24AR
2024-01-01UnavailableUnavailableRVU24A
2023-10-01UnavailableUnavailableRVU23D
2023-07-01UnavailableUnavailableRVU23C
2023-04-01UnavailableUnavailableRVU23B
2023-01-01UnavailableUnavailableRVU23A
2022-10-01UnavailableUnavailableRVU22D
2022-07-01UnavailableUnavailableRVU22C
2022-04-01UnavailableUnavailableRVU22B
2022-01-01UnavailableUnavailableRVU22A
2021-10-01UnavailableUnavailableRVU21D
2021-07-01UnavailableUnavailableRVU21C
2021-04-01UnavailableUnavailableRVU21B
2021-01-01UnavailableUnavailableRVU21A
2020-10-01UnavailableUnavailableRVU20D
2020-07-01UnavailableUnavailableRVU20C
2020-04-01UnavailableUnavailableRVU20B
2020-01-01UnavailableUnavailableRVU20A
2019-10-01UnavailableUnavailableRVU19D
2019-07-01UnavailableUnavailableRVU19C
2019-04-01UnavailableUnavailableRVU19B
2019-01-01UnavailableUnavailableRVU19A
2018-10-01UnavailableUnavailableRVU18D
2018-07-01UnavailableUnavailableRVU18C
2018-04-01UnavailableUnavailableRVU18B
2018-01-01UnavailableUnavailableRVU18AR1
2017-10-01UnavailableUnavailableRVU17D
2017-07-01UnavailableUnavailableRVU17C
2017-04-01UnavailableUnavailableRVU17B
2017-01-01UnavailableUnavailableRVU17A
2016-10-01UnavailableUnavailableRVU16D
2016-07-01UnavailableUnavailableRVU16C
2016-04-01UnavailableUnavailableRVU16B
2016-01-01UnavailableUnavailableRVU16A
2015-10-01UnavailableUnavailableRVU15D
2015-07-01UnavailableUnavailableRVU15C
2015-04-01UnavailableUnavailableRVU15B
2015-01-01UnavailableUnavailableRVU15A
2014-10-01UnavailableUnavailableRVU14D
2014-07-01UnavailableUnavailableRVU14C
2014-04-01UnavailableUnavailableRVU14B
2014-01-01UnavailableUnavailableRVU14A
2013-10-01UnavailableUnavailableRVU13D
2013-07-01UnavailableUnavailableRVU13C
2013-04-01UnavailableUnavailableRVU13B
2013-01-01UnavailableUnavailableRVU13AR

Price 00142 for an earlier date of service

Where the New Mexico rate applies

New Mexico is a Medicare payment area, not a city. Our Census mapping connects it to 528 cities and communities in New Mexico. Some span more than one payment area; confirm with the service ZIP.

  • Abeytas
  • Abiquiu
  • Acomita Lake
  • Adelino
  • Agua Fria
  • Alamillo
  • Alamo
  • Alamogordo

Browse all communities in New Mexico

00142 billing questions

When should I choose 00142 instead of 00140?

Use 00142 when the operation is on the crystalline lens, such as cataract removal with lens implantation. Code 00140 is the general category for other eye procedures not classified more specifically.

How does 00142 differ from anesthesia for corneal or retinal surgery?

This code is for lens operations. Corneal transplantation and vitreoretinal surgery have distinct anesthesia categories, 00144 and 00145, respectively.

Is the surgeon’s cataract procedure included in the anesthesia claim?

No. The anesthesia claim represents the anesthesia professional’s service; the ophthalmic surgeon reports the operative service separately.

How are units calculated for 00142?

The code has 4 base units. Medicare adds time units, calculated from anesthesia minutes in 15-minute units to one decimal place, then applies the locality’s anesthesia conversion factor.

What should the records show?

The operative report should identify the lens operation, and the anesthesia record should support the anesthesia service and its start and stop times.

How does Medicare pay when an anesthesiologist medically directs a CRNA?

Medicare pays each practitioner 50% of the allowance for the personally performed service.

Where these rates come from

FeeBase calculates base physician payments from CMS work, practice-expense and malpractice RVUs, adjusted by each locality’s geographic indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.

CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027

Open CMS sourceHow we calculate rates

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