Summary & Overview
CPT 00948: Anesthesia for Procedures on the Perineum
Headline: CPT 00948: Anesthesia for Perineal Procedures — Billing and Clinical Context
Lead: CPT 00948 represents anesthesiology services provided during procedures on the perineum, commonly billed in ambulatory surgical settings. This code is relevant across specialties that perform perineal interventions and affects claims handling, clinical documentation, and payer coverage decisions nationally.
What the code represents and why it matters: 00948 captures the anesthetic management of operative procedures on the perineum. Accurate use of this code ensures appropriate recognition of anesthesiology services tied to specific operative sites and supports consistent billing practices across facilities. Nationally, its proper application influences reimbursement, provider coding workflows, and administrative audit risk.
Key payers covered: The analysis addresses major commercial insurers including Aetna, Blue Cross Blue Shield, Cigna Health, and UnitedHealthcare.
What readers will learn: The publication provides a concise overview of 00948 in clinical and coding context, outlines typical site-of-service considerations, highlights common related procedure groupings, and identifies documentation elements relevant to claims processing. It also reviews related CPT neighbors and common diagnostic presentations tied to perineal procedures. Where source details are missing, the publication flags "Data not available in the input."
CPT Code Overview
CPT 00948 denotes anesthesia services provided under anesthesia for procedures on the perineum. This code is associated with the Anesthesiology service line and is typically performed in an Ambulatory Surgical Center (POS 24). The code represents the provision of anesthesia during operative procedures targeting the perineal region and is used to document the anesthetic component of care for those interventions.
Clinical & Coding Specifications
Clinical Context
A 28-year-old male presents to an ambulatory surgical center for operative management of phimosis. Preoperative evaluation confirms a healthy patient (ASA P1) and informed consent is obtained. On the day of procedure the patient is taken to the operating room, monitored according to anesthesiology standards, and placed under appropriate anesthesia for procedures on the perineum. The anesthesiologist documents the anesthetic technique, airway assessment, intraoperative monitoring, and emergence and handoff to PACU staff. Typical workflow includes pre-op assessment, anesthesia induction/maintenance for the perineal procedure, surgical treatment (for example frenulotomy or circumcision-related intervention), anesthesia emergence, and discharge from the ambulatory surgical center once recovery criteria are met.
Coding Specifications
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Modifier
QS: Monitored anesthesia care service. Use when anesthesia services are provided as monitored anesthesia care rather than general or regional anesthesia; reported in accordance with payer policies. -
Modifier
P1: A normal healthy patient. Use to designate ASA physical status of a patient who is normal and healthy when required by payer or facility reporting. -
Associated provider taxonomies and specialties:
| Taxonomy Code | Specialty |
|---|---|
207L00000X | Anesthesiology |
207U00000X | Urology |
207V00000X | Obstetrics & Gynecology |
Related Diagnoses
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Z30.2— Encounter for sterilizationThis diagnosis can correspond to perineal anesthesia when sterilization procedures involve perineal access or require anesthesia services for male sterilization techniques.
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N50.9— Disorder of male genital organs, unspecifiedA non-specific genital disorder diagnosis that may prompt perineal procedures requiring anesthesia when more specific diagnoses are not documented.
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N47.1— PhimosisPhimosis often requires surgical intervention on the penis or prepuce under anesthesia, making perineal anesthesia codes clinically relevant.
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N47.2— ParaphimosisParaphimosis may require urgent reduction or surgical management under anesthesia; anesthesia for perineal procedures applies when operative care is provided.
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N48.9— Disorder of penis, unspecifiedAn unspecified penile disorder that may necessitate operative treatment under anesthesia directed to the perineal region.
Related CPT Codes
| CPT Code | Description |
|---|---|
00944 | Under anesthesia for procedures on the perineum |
00950 | Under anesthesia for procedures on the perineum |
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00944: Alternative or adjacent anesthesia code for perineal procedures; may be reported in workflows where the specific anesthetic circumstance aligns with the code descriptor. -
00950: Alternative or related anesthesia code for procedures on the perineum; may be used instead of or alongside00948depending on the exact procedure and payer guidance. -
Common usage: these codes are generally substitutes or options within the same anatomical/service grouping for anesthesiology services to the perineum; facility or payer rules determine which specific code is appropriate in a given clinical workflow.
National Reimbursement Benchmarks
National commercial averages are higher than Medicare for this service line; BUCA (the composite commercial benchmark) has a mean rate of $135.73 compared with Medicare’s value, which is not provided in the input. Aetna, Blue Cross Blue Shield, and Cigna report mean rates above BUCA, while UnitedHealth Group reports a substantially lower mean.
Dispersion measured as the inter-percentile spread (P75 − P25) varies across payers. Cigna has the widest spread at $258.00 (348 − 90), indicating greater variability, followed by Aetna with $257.00 and BUCA with $150.00. UnitedHealth Group shows the tightest spread at $25.33, indicating relatively compressed rates. The table and chart below present the full breakdown.
State Benchmarks
State: AK1 / 50
Alaska Benchmarks
Alaska's reimbursement rates for CPT code 00948 show a wide spread among payers, with Blue Cross Blue Shield offering the highest mean rate at $269.24 and UnitedHealth Group the lowest at $75.12. The rate spread, calculated as the difference between the 75th and 25th percentiles, is most pronounced for Blue Cross Blue Shield ($74.20), indicating significant variability in payments. In contrast, Aetna and UnitedHealth Group have minimal rate spreads ($0.00 and $4.00, respectively), suggesting more uniform reimbursement levels.
Compared to national averages, Alaska's mean rates for most payers are higher, except for Cigna, which is notably lower in Alaska than nationally. The table and chart below present the full breakdown of payer-specific rates, highlighting the differences in reimbursement across the major commercial payers in Alaska.
Key Insights for Alaska
- Blue Cross Blue Shield is the highest paying payer for CPT 00948 in Alaska, with a mean rate of $269.24.
- UnitedHealth Group offers the lowest mean rate at $75.12, significantly below both the state and national averages.
- Cigna's mean rate in Alaska ($89.33) is much lower than its national mean ($249.01), indicating a substantial deviation from national reimbursement patterns.
Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.