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CPT 42999 Fee Schedule

Last Verified: October 2026

Healthcare providers use this code to document and receive reimbursement for visits that address high-level medical decision-making, often including multiple diagnoses or prescription management.

Unlisted Proc Pharynx Adenoids Or Tonsils, Unlisted Procedure Pharynx Adenoids Or Tonsils
Key FactDetail
Service Type

Surgery

Surgical Procedures on the Digestive System

Common Place of Service

11 - Office

22 - On Campus Outpatient Hospital

Common Modifiers

UA

UB

Complexity LevelHigh
Medicare Fee ScheduleView Medicare rates for 42999
Medicaid Fee Schedule$322.705 median of the 2 states in the free preview · View Medicaid rates for 42999

National average reimbursement for CPT 42999 by major payers:

bcbs

$1,252.76

uhc

$65.50

aetna

$56.31

cigna

$643.47

Compare published rates across providers.

Choose a payer to see a sample of rates for CPT 42999.

CPT 42999
5 of 25 sample ratesHigher to lower in this preview
  1. El Dorado Surgery Center Lp, Tucson Endoscopy Center

    AZAmbulatory Surgical Clinic/CenterNPI 1669021283Tax ID 85-0474225

    $1,358.00Published rate
  2. Proliance Surgery Center At Valley, LLC

    Proliance Surgery Center At Valley LLC

    WAAmbulatory Surgical Clinic/CenterNPI 1356965750Tax ID 84-2108616

    $546.00Published rate
  3. Anne Arundel-Sca Surgicenter, LLC

    Anne Arundelsca Surgicenter LLC

    MDAmbulatory Surgical Clinic/CenterNPI 1225531544Tax ID 82-4763728

    $214.00Published rate
  4. Modesto Surgery Center LLC

    CAAmbulatory Surgical Clinic/CenterNPI 1356463913Tax ID 77-0394007

    $129.00Published rate
  5. The Surgical Center Of Greater Annapolis, Inc.

    The Surgical Center Of Greater Annapolis Inc

    MDAmbulatory Surgical Clinic/CenterNPI 1831153527Tax ID 52-1532190

    $76.00Published rate

National sample. Rates vary by location, specialty, and contract.

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CPT 42999 vs. Other Surgical Procedures on the Digestive System Codes

The CPT 42999 code is part of the Surgery services used for Surgical Procedures on the Digestive System. It represents a moderate-complexity encounter and is one of several codes that vary based on time spent, level of medical decision-making, and documentation requirements.

The CPT 42999 code involves more provider time and moderate medical decision-making, unlike lower-level codes that require less time and simpler assessments. It typically includes multiple diagnoses, medication management, or test interpretation, leading to higher reimbursement and more detailed documentation requirements.

CodeComplexityDescription
42699-CPTModerateUnlisted Proc Salivary Gland Or Ducts, Unlisted Procedure Salivary Glands Or Ducts
42835-CPTModerateAdenoidectomy, Secondary; Under Age 12
42836-CPTModerateAdenoidectomy Secondary 12 & Over
42999-CPTHighUnlisted Proc Pharynx Adenoids Or Tonsils, Unlisted Procedure Pharynx Adenoids Or Tonsils

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 42999. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 42999 fee schedule helps patients estimate costs and providers optimize billing for accurate reimbursements.

Factors that affect fee schedules


Medicare & Medicaid Rates

Government-set reimbursement amounts


Private Insurance Rates

Negotiated rates between providers and insurance companies


Geographic Location

Costs may be higher in urban areas.


Provider Type

Hospital providers may have different rates than private practice.

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