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HCPCS A9558 Fee Schedule

Last Verified: December 2025

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.

Xenon Xe-133 gas, diagnostic, per 10 millicuries
Key FactDetail
Service Type

Administrative, Miscellaneous and Investigational

Diagnostic and Therapeutic Radiopharmaceuticals

Complexity LevelLow

National average reimbursement for HCPCS A9558 by major payers:

bcbs

$152.75

uhc

$280.49

aetna

$249.24

cigna

$189.47

Preview provider-level rates for...
For billing codeHCPCS A9558
PayerCodeRateNPITax IDStateSpecialty

Select a payer to view fee schedule data

Choose a payer from the options above to see rates for HCPCS A9558

United
A9558$276.951679845531 - DANA HEMSTREET451471722 - (AL) BAMA HEART DOC, PC DBA ALABAMA HEART & VASCULAR MEDICINEALFamily Nurse Practitioner (363LF0000X)
United
A9558$276.951790057420 - BAMA HEART DOC, P.C., ALABAMA HEART AND VASCULAR MEDICINE451471722 - (AL) BAMA HEART DOC, PC DBA ALABAMA HEART & VASCULAR MEDICINEALInterventional Cardiology Physician (207RI0011X)
United
A9558$290.801760498588 - PIEDMONT NEWTON HOSPITAL, INC., NEWTON MEDICAL CENTER582155150 - (GA) PIEDMONT NEWTON HOSPITAL INCGAGeneral Acute Care Hospital (282N00000X)
United
A9558$400.351982600540 - UNIVERSITY MCDUFFIE COUNTY REGIONAL MEDICAL CENTER, INC., PIEDMONT MCDUFFIE HOSPITAL454166209 - (GA) UNIVERSITY MCDUFFIE COUNTY REGIONAL MEDICAL CENTER INCGAGeneral Acute Care Hospital (282N00000X)
United
A9558$290.801629185285 - BACON COUNTY HEALTH SERVICES, INC.582224545 - (GA) BACON COUNTY HEALTH SERVICES INCGACritical Access Hospital (282NC0060X)
United
A9558$564.591225050396 - NORTHSIDE HOSPITAL, INC., NORTHSIDE HOSPITAL CHEROKEE581954432 - (GA) NORTHSIDE HOSPITAL INCGAGeneral Acute Care Hospital (282N00000X)
United
A9558$227.111861895393 - KAYLA HANKS570978524 - (SC) LOWCOUNTRY LUNG CRITICAL CARE PASCFamily Nurse Practitioner (363LF0000X)
United
A9558$227.111568462661 - JOHN RUCKER570978524 - (SC) LOWCOUNTRY LUNG CRITICAL CARE PASCPulmonary Disease Physician (207RP1001X)
United
A9558$227.111548460744 - LESLIE WILKE570978524 - (SC) LOWCOUNTRY LUNG CRITICAL CARE PASCPulmonary Disease Physician (207RP1001X)
United
A9558$263.771659371755 - DAVID HANDSHOE570978524 - (SC) LOWCOUNTRY LUNG CRITICAL CARE PASCPulmonary Disease Physician (207RP1001X)
United
A9558$263.771548540578 - EMERALD ROSE BRANCH570978524 - (SC) LOWCOUNTRY LUNG CRITICAL CARE PASCInternal Medicine Physician (207R00000X)
United
A9558$227.111134122112 - MICHAEL SPANDORFER570978524 - (SC) LOWCOUNTRY LUNG CRITICAL CARE PASCPulmonary Disease Physician (207RP1001X)
United
A9558$227.111508864968 - SOLA KIM570978524 - (SC) LOWCOUNTRY LUNG CRITICAL CARE PASCSleep Medicine (Internal Medicine) Physician (207RS0012X)
United
A9558$263.771508864968 - SOLA KIM570978524 - (SC) LOWCOUNTRY LUNG CRITICAL CARE PASCSleep Medicine (Internal Medicine) Physician (207RS0012X)
United
A9558$227.111639486160 - JARED INTAPHAN570978524 - (SC) LOWCOUNTRY LUNG CRITICAL CARE PASCPulmonary Disease Physician (207RP1001X)
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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HCPCS A9558 vs. Other Diagnostic and Therapeutic Radiopharmaceuticals Codes

The HCPCS A9558 code is part of the Administrative, Miscellaneous and Investigational services used for Diagnostic and Therapeutic Radiopharmaceuticals. 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 HCPCS A9558 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
A9557-HCPCSHighTechnetium Tc-99m bicisate, diagnostic, per study dose, up to 25 millicuries
A9558-HCPCSLowXenon Xe-133 gas, diagnostic, per 10 millicuries
A9559-HCPCSLowCobalt Co-57 cyanocobalamin, oral, diagnostic, per study dose, up to 1 microcurie

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including HCPCS A9558. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the A9558 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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