Allergy and Immunology Billing Services

Allergy and immunology billing is a highly specialized area of medical billing that requires precise coding, detailed documentation, and strict adherence to payer-specific coverage guidelines. From allergy testing and immunotherapy to chronic condition management, even small documentation or coding errors can lead to denials, underpayments, or delayed reimbursements. Complex CPT combinations, modifier usage, frequency limits, and medical necessity documentation make this specialty especially challenging.
That’s why MedVoice offers specialized allergy and immunology billing services designed for allergists, immunologists, multi-specialty practices, and hospital-based allergy clinics. We manage the full billing lifecycle — from accurate coding and claim submission to denial resolution and reimbursement optimization — ensuring your practice maintains compliance while maximizing revenue.

Proven Performance, Tangible Results

Our allergy and immunology billing workflows are designed to support specialty practices with accurate coding, compliant documentation, and predictable revenue outcomes.

98%

Clean Claim Submission Rate

Precise coding and documentation audits ensure higher first-pass claim acceptance.

40%

Reduction in A/R Days

Proactive payer follow-ups and denial prevention strategies accelerate reimbursements.

99%

Coding Accuracy for Allergy Procedures

Accurate CPT selection for testing, immunotherapy, and biologics ensures full reimbursement.

40%

Improvement in Revenue Predictability

Consistent claim performance leads to stable monthly collections.

Challenges We Solve for Allergy & Immunology Providers

Allergy and immunology billing involves procedure bundling rules, frequency limits, payer policies, and strict documentation requirements. MedVoice addresses the most common revenue-impacting challenges.

Incorrect billing for allergy skin testing panels

Bundling errors with E/M and testing services

Improper use of modifiers (25, 59, 51)

Reimbursement issues for biologic therapies

Incomplete documentation for medical necessity

Missed charges for prolonged or complex visits

Frequency limit denials for allergy testing

Underbilling for food and drug allergy testing

Why Allergy & Immunology Billing Requires Specialized Expertise

Allergy and immunology billing is governed by strict payer policies, frequency limitations, and detailed documentation standards. Accurate billing requires in-depth expertise in:
  • Allergy skin testing CPT codes (95004, 95024, 95044)
  • Immunotherapy injection and serum preparation billing
  • Modifier 25 usage with E/M services
  • Frequency and quantity limitations per payer
  • Drug and biologic coding (J-codes)
  • Documentation for chronic allergic conditions
  • Medical necessity for allergy diagnostics
  • CMS and commercial payer policy compliance
MedVoice ensures every allergy and immunology service is billed accurately, compliantly, and completely.
Family doctor consulting with baby

Some of the Common Allergy & Immunology Diagnoses We Bill For (ICD-10 Codes)

Accurate ICD-10 coding supports medical necessity and payer approval for allergy services.
  • Allergic rhinitis — J30.9
  • Asthma, unspecified — J45.909
  • Food allergy — Z91.018
  • Drug allergy — Z88.9
  • Chronic sinusitis — J32.9
  • Atopic dermatitis — L20.9
  • Urticaria — L50.9
  • Anaphylaxis — T78.2XXA
  • Immunodeficiency disorder — D84.9
  • Allergic conjunctivitis — H10.10

A Few of the Common Allergy & Immunology Procedures & Billing Codes

Allergy Testing Procedures

  • Percutaneous skin testing — 95004
  • Intradermal testing — 95024
  • Patch testing — 95044
  • Food allergy testing — 86003

Immunotherapy Services

  • Allergy immunotherapy injections — 95115 / 95117
  • Single-dose antigen preparation — 95144
  • Multiple-dose antigen preparation — 95165

Evaluation & Management

  • Office visit (new patient) — 99202–99205
  • Office visit (established patient) — 99211–99215

Drug & Biologic Therapies

  • Omalizumab (Xolair) — J2357

Dupilumab (Dupixent) — J3590

Who We Support

Our allergy and immunology medical billing services are tailored for:

Allergy and immunology physicians

Independent allergy clinics

Hospital-based allergy departments

Multi-specialty medical practices

Pediatric allergy practices

Immunology specialty clinics

Academic and teaching hospitals

Compliance & Documentation Accuracy

Allergy and immunology billing requires strict adherence to payer policies and clinical documentation standards. MedVoice ensures full compliance across all billing activities.

We ensure compliance with:

  • CMS and commercial payer guidelines
  • Allergy testing frequency limits
  • Immunotherapy coverage policies
  • Proper modifier usage
  • Medical necessity documentation
  • Drug and biologic billing regulations
  • HIPAA and PHI security standards
Our audits minimize risk and ensure clean, compliant claims.

Benefits of Outsourcing Allergy & Immunology Billing to MedVoice

Outsourcing allergy and immunology billing improves efficiency, compliance, and revenue performance.
  • Higher reimbursements through accurate specialty coding
  • Fewer denials for testing and immunotherapy services
  • Faster payment cycles with proactive follow-ups
  • Reduced administrative workload for clinical staff
  • Complete transparency with detailed billing reports
  • Lower operational costs compared to in-house billing
  • Dedicated allergy billing specialists
  • Scalable support for practice growth

FAQ For Allergy and Immunology Billing Services

Why is allergy and immunology billing complex?

Because it involves testing frequency limits, immunotherapy protocols, modifier rules, and payer-specific coverage policies.

Do you bill for both allergy testing and immunotherapy?

Yes. We handle testing, injections, serum preparation, and biologic therapies.

How do you prevent denials for allergy testing frequency limits?

We follow payer-specific policies and validate medical necessity before claim submission.

Can you bill E/M services with allergy testing?

Yes, when supported by documentation and appropriate modifier usage.

How quickly are claims submitted?

Claims are typically submitted within 24–48 hours after documentation review.

Request a FREE Billing Audit Today

Improve billing accuracy, reduce denials, and maximize revenue with MedVoice’s specialized allergy and immunology billing services. Our experts ensure your practice remains compliant, efficient, and financially strong.