CPT code 00147: Iridectomy anesthesia, iris surgery2026 Medicare rate & RVUs in North Carolina
Anesthesia for surgical removal of iris tissue, reported by the anesthesia professional for an iridectomy rather than lens, corneal, or eyelid surgery.
CMS doesn’t publish a rate for 00147 in North Carolina.
Check a contract rate as a % of Medicare · 00147 nationwide
Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.
On this page 10 sections
What 00147 covers
This service covers anesthesia for an operative procedure on the iris in which tissue is removed, such as an iridectomy performed as part of eye surgery. An anesthesiologist or CRNA reports the anesthesia service; the ophthalmologist reports the eye operation separately. The operative record identifies the iris procedure, while the anesthesia record documents the care provided and anesthesia start and end times.
Choose 00147 for anesthesia when the operation is an iridectomy, not for lens surgery, corneal transplantation, vitreoretinal surgery, eyelid reconstruction, or ophthalmoscopy. The record should support the specific iris operation and the anesthesia practitioner’s service. This code has 4 base units; Medicare payment is (base units + time units) × the locality’s anesthesia conversion factor. Anesthesia time is measured in minutes from when the anesthesia practitioner begins preparing the patient for anesthesia until the practitioner is no longer in personal attendance and the patient can safely be placed under postoperative care, then converted to 15-minute time units to one decimal place; the conversion factor varies by locality.
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 North Carolina compares for 00147
- North Carolina · this pageUnavailable
- Los Angeles, CA · CaliforniaUnavailable
- Washington, DC area · District of ColumbiaUnavailable
- Miami, FL · FloridaUnavailable
- Chicago, IL · IllinoisUnavailable
- Manhattan, NY · New YorkUnavailable
- Alaska · AlaskaUnavailable
Other areas in North Carolina first, then benchmark localities. Bars start at $0.
Every other payment area
00147 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
| State / territory | Office rate range | Localities |
|---|---|---|
| AK | No published base rate | 1 |
| AL | No published base rate | 1 |
| AR | No published base rate | 1 |
| AZ | No published base rate | 1 |
| CA | No published base rate | 29 |
| CO | No published base rate | 1 |
| CT | No published base rate | 1 |
| DC | No published base rate | 1 |
| DE | No published base rate | 1 |
| FL | No published base rate | 3 |
| GA | No published base rate | 2 |
| GU | No published base rate | 1 |
| HI | No published base rate | 1 |
| IA | No published base rate | 1 |
| ID | No published base rate | 1 |
| IL | No published base rate | 4 |
| IN | No published base rate | 1 |
| KS | No published base rate | 1 |
| KY | No published base rate | 1 |
| LA | No published base rate | 2 |
| MA | No published base rate | 2 |
| MD | No published base rate | 3 |
| ME | No published base rate | 2 |
| MI | No published base rate | 2 |
| MN | No published base rate | 1 |
| MO | No published base rate | 3 |
| MS | No published base rate | 1 |
| MT | No published base rate | 1 |
| NC | No published base rate | 1 |
| ND | No published base rate | 1 |
| NE | No published base rate | 1 |
| NH | No published base rate | 1 |
| NJ | No published base rate | 2 |
| NM | No published base rate | 1 |
| NV | No published base rate | 1 |
| NY | No published base rate | 5 |
| OH | No published base rate | 1 |
| OK | No published base rate | 1 |
| OR | No published base rate | 2 |
| PA | No published base rate | 2 |
| PR | No published base rate | 1 |
| RI | No published base rate | 1 |
| SC | No published base rate | 1 |
| SD | No published base rate | 1 |
| TN | No published base rate | 1 |
| TX | No published base rate | 8 |
| UT | No published base rate | 1 |
| VA | No published base rate | 2 |
| VI | No published base rate | 1 |
| VT | No published base rate | 1 |
| WA | No published base rate | 2 |
| WI | No published base rate | 1 |
| WV | No published base rate | 1 |
| WY | No published base rate | 1 |
How the 00147 rate is calculated
Each of 00147’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 · 00147
RVUs × geographic indexes × conversion factor
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 00147
00147 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 · 00147
Which rate does Medicare pay?
The POS code on the claim line (CMS-1500 box 24B).
POS 11 · non-facility rate · national
—
00147 isn’t priced in this setting.
How 00147 has changed in North Carolina
00147 · Office / nonfacility
Rate unavailable
Effective 2026-10-01
A rate is unavailable in one of these releases, so a change cannot be calculated.
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
| Effective from | Office | Facility | CMS release |
|---|---|---|---|
| 2026-10-01 | Unavailable | Unavailable | RVU26D |
| 2026-07-01 | Unavailable | Unavailable | RVU26C |
| 2026-04-01 | Unavailable | Unavailable | RVU26B |
| 2026-01-01 | Unavailable | Unavailable | RVU26A |
| 2025-10-01 | Unavailable | Unavailable | RVU25D |
| 2025-07-01 | Unavailable | Unavailable | RVU25C |
| 2025-04-01 | Unavailable | Unavailable | RVU25B |
| 2025-01-01 | Unavailable | Unavailable | RVU25A |
| 2024-10-01 | Unavailable | Unavailable | RVU24D |
| 2024-07-01 | Unavailable | Unavailable | RVU24C |
| 2024-04-01 | Unavailable | Unavailable | RVU24B |
| 2024-03-09 | Unavailable | Unavailable | RVU24AR |
| 2024-01-01 | Unavailable | Unavailable | RVU24A |
| 2023-10-01 | Unavailable | Unavailable | RVU23D |
| 2023-07-01 | Unavailable | Unavailable | RVU23C |
| 2023-04-01 | Unavailable | Unavailable | RVU23B |
| 2023-01-01 | Unavailable | Unavailable | RVU23A |
| 2022-10-01 | Unavailable | Unavailable | RVU22D |
| 2022-07-01 | Unavailable | Unavailable | RVU22C |
| 2022-04-01 | Unavailable | Unavailable | RVU22B |
| 2022-01-01 | Unavailable | Unavailable | RVU22A |
| 2021-10-01 | Unavailable | Unavailable | RVU21D |
| 2021-07-01 | Unavailable | Unavailable | RVU21C |
| 2021-04-01 | Unavailable | Unavailable | RVU21B |
| 2021-01-01 | Unavailable | Unavailable | RVU21A |
| 2020-10-01 | Unavailable | Unavailable | RVU20D |
| 2020-07-01 | Unavailable | Unavailable | RVU20C |
| 2020-04-01 | Unavailable | Unavailable | RVU20B |
| 2020-01-01 | Unavailable | Unavailable | RVU20A |
| 2019-10-01 | Unavailable | Unavailable | RVU19D |
| 2019-07-01 | Unavailable | Unavailable | RVU19C |
| 2019-04-01 | Unavailable | Unavailable | RVU19B |
| 2019-01-01 | Unavailable | Unavailable | RVU19A |
| 2018-10-01 | Unavailable | Unavailable | RVU18D |
| 2018-07-01 | Unavailable | Unavailable | RVU18C |
| 2018-04-01 | Unavailable | Unavailable | RVU18B |
| 2018-01-01 | Unavailable | Unavailable | RVU18AR1 |
| 2017-10-01 | Unavailable | Unavailable | RVU17D |
| 2017-07-01 | Unavailable | Unavailable | RVU17C |
| 2017-04-01 | Unavailable | Unavailable | RVU17B |
| 2017-01-01 | Unavailable | Unavailable | RVU17A |
| 2016-10-01 | Unavailable | Unavailable | RVU16D |
| 2016-07-01 | Unavailable | Unavailable | RVU16C |
| 2016-04-01 | Unavailable | Unavailable | RVU16B |
| 2016-01-01 | Unavailable | Unavailable | RVU16A |
| 2015-10-01 | Unavailable | Unavailable | RVU15D |
| 2015-07-01 | Unavailable | Unavailable | RVU15C |
| 2015-04-01 | Unavailable | Unavailable | RVU15B |
| 2015-01-01 | Unavailable | Unavailable | RVU15A |
| 2014-10-01 | Unavailable | Unavailable | RVU14D |
| 2014-07-01 | Unavailable | Unavailable | RVU14C |
| 2014-04-01 | Unavailable | Unavailable | RVU14B |
| 2014-01-01 | Unavailable | Unavailable | RVU14A |
| 2013-10-01 | Unavailable | Unavailable | RVU13D |
| 2013-07-01 | Unavailable | Unavailable | RVU13C |
| 2013-04-01 | Unavailable | Unavailable | RVU13B |
| 2013-01-01 | Unavailable | Unavailable | RVU13AR |
Where the North Carolina rate applies
North Carolina is a Medicare payment area, not a city. Our Census mapping connects it to 785 cities and communities in North Carolina. Some span more than one payment area; confirm with the service ZIP.
- Aberdeen
- Advance
- Ahoskie
- Alamance
- Albemarle
- Alexis
- Alliance
- Altamahaw
00147 billing questions
When should anesthesia be reported with 00147 instead of 00140?
Use 00147 when the operative procedure is an iridectomy involving removal of iris tissue. Code 00140 is for other eye procedures not more specifically represented by a procedure-specific anesthesia code.
Is 00147 the code for the iridectomy itself?
No. It represents the anesthesia service; the ophthalmologist reports the operation using the applicable surgical code.
How are anesthesia units calculated for 00147?
The code has 4 base units. Medicare adds time units, calculated from anesthesia minutes in 15-minute units to one decimal place, and multiplies the total by the locality’s anesthesia conversion factor.
What documentation supports reporting 00147?
The operative record should identify the iridectomy, and the anesthesia record should document the anesthesia service and its start and end times.
Does 00147 apply to laser iridotomy?
00147 describes anesthesia for an iridectomy. Do not select it solely because an eye procedure involves the iris; confirm that the documented operation is an iridectomy.
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
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