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CPT 80438 Fee Schedule

Last Verified: July 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.

Thyroid Hormone Test, This Test Measures Thyroid Stimulating Hormone (Tsh) Which Can Be An Indicator Of An Over- Or Underactive Thyroid Gland. It Can Also Be Used To Monitor The Effectiveness Of Thyroid Gland Treatment.
Key FactDetail
Service Type

Evocative/Suppression Testing Procedures

Pathology and Laboratory Procedures

Common Place of Service

81 - Independent Laboratory

21 - Inpatient Hospital

11 - Office

Common Modifiers

None

90 - Reference Laboratory

26 - Professional component

Complexity LevelLow
Medicare Fee ScheduleView Medicare rates for 80438

National average reimbursement for CPT 80438 by major payers:

bcbs

$43.57

uhc

$35.44

aetna

$54.95

cigna

$72.86

Preview provider-level rates for...
For billing codeCPT 80438
PayerCodeRateNPITax IDStateSpecialty
United
80438$30.251255478004 - CHRISTOPHER RAIO208243412 - SAMARITAN EMERGENCY MEDICAL SERVICES PCNYEmergency Medicine Physician (207P00000X)
United
80438$50.401144203662 - TOPS SPECIALTY HOSPITAL, LTD., TOPS SURGICAL SPECIALTY HOSPITAL760246499 - (TX) TOPS SPECIALTY HOSPITAL LTDTXGeneral Acute Care Hospital (282N00000X)
United
80438$45.361851847974 - PRISMA HEALTH-UPSTATE, PRISMA HEALTH CANCER INST-EASLEY811723202 - PRISMA HEALTH - UPSTATESCGeneral Acute Care Hospital (282N00000X)
United
80438$45.361437605532 - PRISMA HEALTH-UPSTATE, PRISMA HEALTH CENTER FOR PEDIATRIC MED811723202 - PRISMA HEALTH - UPSTATESCGeneral Acute Care Hospital (282N00000X)
United
80438$45.361902352008 - PRISMA HEALTH-UPSTATE, PRISMA HEALTH CANCER INST-SPARTANBURG811723202 - PRISMA HEALTH - UPSTATESCGeneral Acute Care Hospital (282N00000X)
United
80438$50.991134127301 - BAYCARE HOME CARE, INC.593582520 - (FL) BAYCARE HOME CARE INCFLHome Health Agency (251E00000X)
United
80438$34.161619910627 - BRADLEY WEISNER562107759 - UROLOGY SPECIALISTS OF THE CAROLINAS, PLLCNCUrology Physician (208800000X)
United
80438$69.081255478004 - CHRISTOPHER RAIO208243412 - SAMARITAN EMERGENCY MEDICAL SERVICES PCNYEmergency Medicine Physician (207P00000X)
United
80438$45.361821544925 - PRISMA HEALTH-UPSTATE, PRISMA HEALTH CANCER INST-SENECA811723202 - PRISMA HEALTH - UPSTATESCGeneral Acute Care Hospital (282N00000X)
United
80438$50.401831975572 - DECATUR HEALTH SERVICES, LLC932081386TXGeneral Acute Care Hospital (282N00000X)
United
80438$66.541255478004 - CHRISTOPHER RAIO111888924 - GOOD SAMARITAN HOSPTIAL MEDICAL CENTERNYEmergency Medicine Physician (207P00000X)
United
80438$69.081255478004 - CHRISTOPHER RAIO112050523 - ST FRANCIS HOSPITALNYEmergency Medicine Physician (207P00000X)
United
80438$110.901073502985 - CHU CHEN42484572 - MERRIMACK VALLEY PEDIATRIC ASSOCIATES, INC.MAPediatrics Physician (208000000X)
United
80438$59.891255478004 - CHRISTOPHER RAIO208243412 - SAMARITAN EMERGENCY MEDICAL SERVICES PCNYEmergency Medicine Physician (207P00000X)
United
80438$29.561801893417 - SMITHVILLE HOSPITAL AUTHORITY, SMITHVILLE REGIONAL HOSPITAL741706734TXGeneral Acute Care Hospital (282N00000X)
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist

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CPT 80438 vs. Other Pathology and Laboratory Procedures Codes

The CPT 80438 code is part of the Evocative/Suppression Testing Procedures services used for Pathology and Laboratory 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 80438 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
80426-CPTLowFertility Hormone Test, The Human Chorionic Gonadotropin (Hcg) Stimulation Test Helps To Determine Whether Reproductive Hormones Are Functioning Properly. Testosterone Estradiol Follicle Stimulating Hormone (Fsh) Or Luteinizing Hormone (Lh) Are Measured After An Injection Of Hcg.
80434-CPTLowActh Insufficiency Test, This Test Uses A Pretest Blood Sample As A Baseline To Compare A Fasting Blood Sample After Taking Insulin. The Test Measures Acth To Evaluate Interaction Between The Hypothalamus And Pituitary Gland In The Brain And The Adrenal Glands.
80436-CPTLowAdrenal Insufficiency Test, This Adrenal Insufficiency Test Delivers A Dose Of Metyrapone To Stimulate Activity Along The Hypothalamus-Pituitary Gland-Adrenal Gland (Hpa) Axis. Cortisol And Other Stress Steroids Will Be Produced Based Upon How Well These Three Glands Work Together.
80438-CPTLowThyroid Hormone Test, This Test Measures Thyroid Stimulating Hormone (Tsh) Which Can Be An Indicator Of An Over- Or Underactive Thyroid Gland. It Can Also Be Used To Monitor The Effectiveness Of Thyroid Gland Treatment.

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 80438. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 80438 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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