Summary & Overview
CPT 00147: Anesthesia for Head Procedures (e.g., Iridectomy)
CPT code 00147 represents anesthesia services for procedures on the head, including iridectomy, and is a critical component in the billing and documentation of surgical care. This code is widely recognized across the United States and is utilized by providers in outpatient hospital settings to ensure accurate reporting of anesthesia services. The publication covers key payers such as Aetna, Blue Cross Blue Shield, Cigna Health, and UnitedHealthcare, providing a comprehensive overview of payer coverage and policy considerations.
Readers will gain insight into national benchmarks for anesthesia billing, recent policy updates affecting reimbursement, and the clinical context in which CPT code 00147 is applied. The summary also highlights common modifiers used in conjunction with this code, relevant provider taxonomies, and associated ICD-10 diagnoses. Additionally, related CPT codes for ophthalmic procedures are discussed to provide a broader understanding of the clinical landscape. This information is essential for healthcare professionals, billing specialists, and policy analysts seeking to stay informed about anesthesia coding practices and payer requirements.
CPT Code Overview
CPT code 00147 is used to report anesthesia services for procedures on the head, such as iridectomy. This code falls under the Anesthesiology service type and is typically performed in an Outpatient Hospital setting (Place of Service 22). The code is essential for accurately documenting and billing anesthesia care provided during head procedures, ensuring proper reimbursement and compliance with national standards.
Clinical & Coding Specifications
Clinical Context
A patient presents to an outpatient hospital setting with a diagnosis such as age-related cataract or dislocation of the lens. The ophthalmologist determines that a surgical procedure on the head, such as an iridectomy, is required. An anesthesiology physician or a certified registered nurse anesthetist (CRNA) provides anesthesia services for the procedure. The clinical workflow involves preoperative assessment, administration of anesthesia, monitoring during the procedure, and postoperative care. The anesthesia provider documents the service, including the use of any relevant modifiers, and the procedure is coded as 00147.
Coding Specifications
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Modifiers:
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QS: Monitored anesthesia care service. Used when the anesthesia provider delivers monitored anesthesia care during the procedure. -
QX: CRNA service with medical direction by a physician. Used when a CRNA provides anesthesia under the medical direction of an anesthesiology physician.
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Provider Taxonomies:
| Taxonomy Code | Specialty |
|---|---|
207L00000X | Anesthesiology Physician |
367500000X | Certified Registered Nurse Anesthetist (CRNA) |
207W00000X | Ophthalmology Physician |
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Site of Service:
- Outpatient Hospital (Place of Service 22)
Related Diagnoses
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H25.9: Unspecified age-related cataract- Indicates a cataract due to aging, commonly requiring surgical intervention and anesthesia.
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H26.9: Unspecified cataract- Refers to a cataract not specified by cause, relevant for procedures requiring anesthesia.
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H27.1: Dislocation of lens- Lens dislocation may necessitate surgical correction with anesthesia.
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H28: Cataract in diseases classified elsewhere- Cataracts secondary to other diseases, often requiring surgical management and anesthesia.
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H52.4: Presbyopia- Age-related loss of near vision; may be addressed during ocular procedures requiring anesthesia.
Related CPT Codes
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66984: Extracapsular cataract removal with insertion of intraocular lens prosthesis- Commonly performed for patients with cataracts. Anesthesia for this procedure may be coded with
00147.
- Commonly performed for patients with cataracts. Anesthesia for this procedure may be coded with
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66982: Complex cataract surgery with insertion of intraocular lens prosthesis- Used for more complex cataract cases. Anesthesia services for this procedure are related to
00147.
- Used for more complex cataract cases. Anesthesia services for this procedure are related to
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66821: Discission of secondary membranous cataract- This procedure addresses secondary cataracts. Anesthesia for this procedure may also be coded with
00147.
- This procedure addresses secondary cataracts. Anesthesia for this procedure may also be coded with
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67028: Intravitreal injection of a pharmacologic agent- Used for treatment of retinal conditions. Anesthesia may be required and coded with
00147.
- Used for treatment of retinal conditions. Anesthesia may be required and coded with
These codes represent procedures on the eye or head for which anesthesia services, as described by 00147, are commonly provided. 66984 and 66982 are often used together or as alternatives depending on the complexity of the cataract surgery.
National Reimbursement Benchmarks
National mean rates for CPT code 00147 show that Blue Cross Blue Shield and Cigna have the highest average reimbursement, at $326.28 and $343.14 respectively, while UnitedHealth Group is notably lower at $65.61. The BUCA (average commercial) mean rate stands at $154.18, which is significantly higher than UnitedHealth Group but well below Blue Cross Blue Shield and Cigna. Medicare data is not available in the input for comparison.
Rate dispersion varies considerably across payers. UnitedHealth Group has the tightest range, with a difference of $25.42 between the 75th and 25th percentiles, indicating less variability in rates. In contrast, Cigna exhibits the widest dispersion, with a $426.53 spread between the 75th and 25th percentiles. Blue Cross Blue Shield and Aetna also show substantial variability, with ranges of $222.64 and $325.00, respectively. The table and chart below present the full breakdown of national benchmarks for each payer.
State Benchmarks
State: AK1 / 50
Alaska Benchmarks
Alaska demonstrates a substantial rate spread for CPT code 00147, particularly with Blue Cross Blue Shield, where the difference between the 75th and 25th percentiles is $212.83. This wide spread is also notable for BUCA, with a difference of $228.60, indicating significant variability in reimbursement rates across payers. In contrast, Aetna, Cigna, and UnitedHealth Group show much narrower spreads, all under $21, suggesting more consistent rates among these payers.
Compared to national averages, Alaska's mean rates for Blue Cross Blue Shield and BUCA are considerably higher, while Aetna and UnitedHealth Group are closer to or slightly above national benchmarks. The table and chart below present the full breakdown of payer-specific rates for CPT code 00147 in Alaska.
Key Insights for Alaska
- Blue Cross Blue Shield is the highest paying payer for CPT 00147 in Alaska, with a mean rate of $419.70.
- UnitedHealth Group offers the lowest mean rate at $75.12.
- Alaska's mean rates for most payers are significantly higher than national averages, especially for Blue Cross Blue Shield and BUCA.
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