Coding Library
Multi-Specialty Billing Reference
Expert guidance on CPT codes, modifiers, denial management, and regulatory updates. Always verify with your payer's current policy.
20 articles11 categoriesUpdated 2025
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Showing 3 articles in CPT Codes
CPT Codes
ABA CPT Code Reference Guide (97151–97158, H2019)
A complete reference for the ABA-specific CPT and HCPCS procedure codes used in Applied Behavior Analysis billing, including units, descriptions, and provider requirements.
8 min read·Jan 2025
CPT CodesUnderstanding Place of Service Codes for ABA
Learn which Place of Service (POS) codes to use for ABA services provided in clinics, homes, schools, and via telehealth.
4 min read·Feb 2025
CPT CodesBilling for Assessment vs. Treatment (97151 vs. 97153)
Understand the key differences between billing for assessments (97151/97152) and treatment (97153/97155), including what documentation is required for each.
5 min read·Apr 2025
Disclaimer: This reference is provided for informational purposes only. CPT codes are owned by the American Medical Association. Reimbursement rates, covered services, and modifier requirements vary by payer, state, and specialty. Always verify billing codes with your payer's current coverage policy before submitting claims. Onvelas does not guarantee reimbursement for any code listed here.
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