Summary & Overview
CPT 01931: Anesthesia for Eye Lens Surgery
CPT code 01931: Anesthesia for procedures on eye; lens surgery is a critical billing code used to document anesthesia services provided during ophthalmic lens surgeries, such as cataract removal and intraocular lens implantation. This code is widely recognized across the United States and is accepted by major payers including Aetna, Blue Cross Blue Shield, Cigna Health, and UnitedHealthcare. The code is most commonly billed in outpatient hospital settings, reflecting the prevalence of lens surgeries performed in ambulatory environments.
This publication provides a comprehensive overview of CPT code 01931, including its clinical context, typical use cases, and payer coverage. Readers will gain insight into national benchmarks for anesthesia services in ophthalmology, recent policy updates affecting reimbursement, and the role of this code in the broader landscape of eye surgery billing. The summary also highlights common modifiers and associated provider taxonomies, offering clarity on documentation requirements and coding practices. By understanding the nuances of CPT code 01931, stakeholders can better navigate the complexities of medical billing for ophthalmic anesthesia services.
CPT Code Overview
CPT code 01931 is used to report anesthesia services for procedures on the eye, specifically lens surgery. This code falls under the anesthesiology service type and is most commonly utilized in the outpatient hospital setting (Place of Service 22). The code is essential for accurately documenting and billing anesthesia care provided during ophthalmic lens surgeries, ensuring proper reimbursement and compliance with national standards.
Clinical & Coding Specifications
Clinical Context
A typical patient scenario involves an adult presenting to an outpatient hospital setting with decreased vision due to a cataract. The patient is scheduled for lens surgery, such as cataract extraction with intraocular lens implantation. An anesthesiology physician or a certified registered nurse anesthetist (CRNA) provides anesthesia services during the procedure. The clinical workflow includes preoperative assessment, administration of anesthesia, monitoring during surgery, and postoperative care. The anesthesia is tailored to the patient's medical status and the complexity of the lens surgery, ensuring patient comfort and safety throughout the procedure.
Coding Specifications
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Modifiers:
QS: Monitored anesthesia care service. Used when the anesthesia provider delivers monitored anesthesia care (MAC) 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 Description 207L00000XAnesthesiology Physician 207W00000XOphthalmology Physician 367500000XCertified Registered Nurse Anesthetist (CRNA)
These modifiers and taxonomies are used to specify the type of anesthesia service and the provider specialty involved in lens surgery procedures.
Related Diagnoses
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H25.9: Unspecified age-related cataract- Relevant as the most common indication for lens surgery, especially in older adults.
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H26.9: Unspecified cataract- Used when the cataract is not age-related or the specific type is not documented.
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H52.4: Presbyopia- May be present in patients undergoing lens surgery, though not the primary indication for cataract extraction.
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H53.8: Other specified visual disturbances- Indicates additional visual symptoms that may warrant lens surgery.
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H54.8: Legal blindness, as defined in USA- Used when the patient’s vision impairment meets the criteria for legal blindness, often due to advanced cataract or other ocular pathology.
Related CPT Codes
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66984: Extracapsular cataract removal with insertion of intraocular lens prosthesis. This code represents the surgical procedure commonly performed in conjunction with anesthesia for lens surgery. -
66982: Complex cataract surgery with insertion of intraocular lens prosthesis. Used when the cataract surgery is more complicated, often requiring specialized anesthesia care. -
01932: Anesthesia for procedures on eye; other than lens surgery. This code is an alternative to01931when the eye procedure does not involve the lens. -
01933: Anesthesia for procedures on eye; vitrectomy. Used for anesthesia services during vitrectomy procedures, which are distinct from lens surgery.
Codes 66984 and 66982 are commonly used together with 01931 in the clinical workflow, as they represent the surgical component while 01931 represents the anesthesia service. Codes 01932 and 01933 are alternatives for other types of eye procedures requiring anesthesia.
National Reimbursement Benchmarks
National mean rates for CPT code 01931 show significant variation between commercial payers. The average commercial rate (BUCA) is $184.03, while UnitedHealth Group is notably lower at $65.61. Blue Cross Blue Shield and Cigna report higher mean rates, at $352.71 and $403.27 respectively. Aetna's mean rate is $283.93.
Rate dispersion, measured by the difference between the 75th and 25th percentiles, varies widely. UnitedHealth Group has the tightest range ($25.08), indicating less variability in rates. Cigna exhibits the widest dispersion ($519.94), followed by Aetna ($435.33), suggesting greater variability in contracted rates. Blue Cross Blue Shield and BUCA have moderate ranges of $186.33 and $227.00, respectively.
The table and chart below present a detailed breakdown of national benchmarks for each payer.
State Benchmarks
State: AK1 / 50
Alaska Benchmarks
Alaska displays a wide range in reimbursement rates for CPT code 01931, with Blue Cross Blue Shield offering the highest mean rate at $481.50 and UnitedHealth Group the lowest at $74.78. The rate spread is particularly notable for Blue Cross Blue Shield, where the difference between the 75th and 25th percentiles is $248.00, indicating substantial variability in payments. BUCA also shows a significant spread of $276.33 between its 75th and 25th percentiles, while Aetna, Cigna, and UnitedHealth Group have much narrower spreads, all under $4.00.
Compared to national averages, Alaska's mean rates for Blue Cross Blue Shield and BUCA are considerably higher, while Cigna and UnitedHealth Group are below their respective national means. The table and chart below present the full breakdown of payer-specific rates in Alaska, highlighting the diversity in reimbursement levels across the major commercial payers.
Key Insights for Alaska
- Blue Cross Blue Shield is the highest paying payer for CPT 01931 in Alaska, with a mean rate of $481.50.
- UnitedHealth Group offers the lowest mean rate at $74.78.
- Alaska's mean rates for most payers, especially Blue Cross Blue Shield and BUCA, are significantly higher than national averages, while Cigna and UnitedHealth Group are below national means.
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