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See a sample rate comparisonCPT 84588 Fee Schedule
Last Verified: October 2026
Healthcare providers use this code to document and receive reimbursement for visits that address moderate-level medical decision-making, often including multiple diagnoses or prescription management.
Antidiuretic Hormone Test, The Antidiuretic Hormone (Adh) Test Evaluates The Ability Of The Kidneys To Help Regulate The Volume Of Water In The Body.
| Key Fact | Detail |
|---|---|
| Service Type | Pathology and Laboratory Procedures Chemistry Procedures |
| Common Place of Service | 81 - Independent Laboratory 11 - Office |
| Common Modifiers | 90 - Reference Laboratory 26 - Professional component |
| Complexity Level | Low |
| Medicare Fee Schedule | $33.94 national lab fee schedule rate (2026) · View Medicare rates for 84588 |
| Medicaid Fee Schedule | $31.225 median of the 8 states in the free preview · View Medicaid rates for 84588 |
National average reimbursement for CPT 84588 by major payers:
$29.14
$23.93
$39.33
$49.46
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CPT 84588
5 of 25 sample ratesHigher to lower in this preview
Kristen Musser
Neuroscience Group Of Northeast Wisconsin, S.C.
$83.59Published rateEmerus Bhs Sa Thousand Oaks, LLC, Baptist Neighborhood Hospital Westover Hills
Emerus Bhs Sa Thousand Oaks LLC
$33.93Published ratePrisma Health-Upstate, Prisma Health Cancer Inst-Spartanburg
Prisma Health - Upstate
$30.54Published ratePalo Pinto County Hospital District, Palo Pinto General Hospital
$19.92Published rateBrandon Okeefe Rafaeli
U T Physicians
$14.25Published rate
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See a sample payer proposalCPT 84588 vs. Other Chemistry Procedures Codes
The CPT 84588 code is part of the Pathology and Laboratory Procedures services used for Chemistry Procedures. 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 84588 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.
| Code | Complexity | Description |
|---|---|---|
| 84586-CPT | Low | Pancreas Islet Cell Tumor Test, The Test Identifies Secretions Of Vasoactive Intestinal Peptide (Vip) Which Can Cause Watery Diarrhea Low Potassium And Low Levels Of Stomach Acid. Vip Is Secreted By Tumors Of The Pancreas Islet Cells. |
| 84588-CPT | Low | Antidiuretic Hormone Test, The Antidiuretic Hormone (Adh) Test Evaluates The Ability Of The Kidneys To Help Regulate The Volume Of Water In The Body. |
| 84590-CPT | Low | Vitamin A (Retinol) Test, This Blood Test Measures The Amount Of Vitamin A Present. The Purpose Is To Verify A Vitamin A Deficiency Or Toxicity (Excess). |
| 84597-CPT | Low | Vitamin K |
What is a fee schedule?
A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 84588. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.
Understanding the 84588 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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