Authors :
Saifuddin Shaik Mohammed
Volume/Issue :
Volume 10 - 2025, Issue 9 - September
Google Scholar :
https://tinyurl.com/22rk2upy
Scribd :
https://tinyurl.com/m7ekdtdk
DOI :
https://doi.org/10.38124/ijisrt/25sep1014
Note : A published paper may take 4-5 working days from the publication date to appear in PlumX Metrics, Semantic Scholar, and ResearchGate.
Note : Google Scholar may take 30 to 40 days to display the article.
Abstract :
The U.S. healthcare system struggles with heavy administrative burdens, with medical coding as a significant
source of inefficiency and cost. This paper develops an analysis of the potential for artificial intelligence (AI) and automation
to drive the evolution of medical coding methodologies. This paper discusses the underlying technologies, such as machine
learning (ML), natural language processing (NLP), deep learning, and generative AI, that automate the assignment of code
from unstructured clinical documents. The primary objective is to examine the impact of these tools on coding accuracy,
coder productivity, revenue cycle management, and, in the process, regulatory adherence. By conducting an industry-based
systematic review of peer-reviewed literature, industry reports, and recorded case studies, this paper identifies significant
positive outcomes, including a substantial reduction in claim denial rates, increased coding throughput, and faster revenue
velocity. It also examines what is wrong with it, including the persistence of algorithmic bias, major data privacy issues,
extreme job displacement and evolution, and the urgent need for more flexible regulatory frameworks. The results provide
evidence that AI represents a paradigm shift for medical coding: successful integration requires a strategic approach that
addresses both technical and ethical considerations. From systematic and principled consideration of human-centered
approaches toward data quality and data cleansing, the paper ends with the idea that AI-aided automation will revolutionize
the human-coder dynamic toward a new role, moving coding from a role of repetitive task to one more complex in the case
review, audit, and documentation integrity in clinical documentation system thus enhancing efficiency and quality of the
processing of data, which is the heart and soul of the healthcare system.
Keywords :
Medical Coding, Artificial Intelligence, Automation, Natural Language Processing, Revenue Cycle Management, Healthcare Administration, ICD-10, Clinical Documentation Improvement.
References :
- World Health Organization. ICD-11: International Classification of Diseases 11th Revision. [Internet]. 2022. Available from: https://icd.who.int/en
- American Medical Association. AMA Survey of Physicians on Prior Authorization and Other Payment and Administrative Issues. [Internet]. 2022. Available from: https://www.ama-assn.org/system/files/prior-authorization-survey-2022.pdf
- Sinsky C, Colligan L, Li L, et al. Allocation of Physician Time in Ambulatory Practice: A Time and Motion Study in 4 Specialties. Ann Intern Med. 2016;165(11):753-760.
- Tseng P, Kaplan GS, Richman BD, et al. Administrative Costs Associated with Physician Billing And Insurance-Related Activities At A Large Academic Health Care System. Health Aff (Millwood). 2021;40(8):1233-1240.
- U.S. Department of Health & Human Services. Health Information Privacy. [Internet]. 2024. Available from: https://www.hhs.gov/hipaa/index.html
- Wang Y, Wang L, Rastegar-Mojarad M, et al. Clinical information extraction applications: a literature review. J Biomed Inform. 2018;77:34-49.
- Esteva A, Robicquet A, Ramsundar B, et al. A guide to deep learning in healthcare. Nat Med. 2019;25(1):24-29.
- Stanfill M, Hsieh K, Caskey R, et al. The impact of computer-assisted coding on the role of the coding professional. Perspect Health Inf Manag. 2019;16(Spring):1c.
- Thirunavukarasu AJ, Ting DSJ, Elangovan K, Gutierrez L, Tan TF, Ting DSW. Large language models in medicine. Nat Med. 2023;29(8):1930-1940.
- LaPointe J. How Artificial Intelligence is Transforming Healthcare Revenue Cycle. RevCycleIntelligence. [Internet]. 2023 Oct 12. Available from: https://revcycleintelligence.com/features/how-artificial-intelligence-is-transforming-healthcare-revenue-cycle
- 3M Health Information Systems. University of Mississippi Medical Center Case Study: Achieving Quality and Financial Goals with Computer-Assisted Coding. [Internet]. 2018. Available from: https://multimedia.3m.com/mws/media/1598007O/umc-case-study.pdf
- Heath S. Cigna Uses AI, Big Data Analytics to Flag Fraud, Waste, and Abuse. HealthITAnalytics. [Internet]. 2019 Jul 17. Available from: https://healthitanalytics.com/news/cigna-uses-ai-big-data-analytics-to-flag-fraud-waste-and-abuse
- Fathom. ACPMedical Case Study: Automating Medical Coding with AI. [Internet]. 2023. Available from: https://fathomhealth.com/case-studies/acp-medical
- Henry KE, Hager DN, Van Vleck TT, et al. A Randomized Controlled Trial of an Artificial Intelligence-Based Clinical Decision Support System for Medical Diagnosis. JAMA Netw Open. 2022;5(11):e2241896.
- Obermeyer Z, Powers B, Vogeli C, Mullainathan S. Dissecting racial bias in an algorithm used to manage the health of populations. Science. 2019;366(6464):447-453.
- Medical Group Management Association (MGMA). Data Report: The State of Claim Denials in Healthcare. [Internet]. 2022. Available from: https://www.mgma.com/data/data-stories/the-state-of-claim-denials-in-healthcare
- Dyrbye LN, Shanafelt TD, Sinsky CA, et al. Burnout Among Health Care Professionals: A Call to Explore and Address This Underrecognized Threat to Safe, High-Quality Care. NAM Perspect. 2017;7(1).
- Wu S, Roberts K, Datta S, et al. Deep learning in clinical natural language processing: a methodical review. J Am Med Inform Assoc. 2020;27(3):457-470.
- American Health Information Management Association (AHIMA). The Role of the Human Coder in an Automated World. J AHIMA. 2021;92(5):22-25.
- Lee P, Bubeck S, Petro J. Benefits, Limits, and Risks of GPT-4 as an AI Chatbot for Medicine. N Engl J Med. 2023;388(13):1233-1239.
- Mandel JC, Kreda DA, Mandl KD, Kohane IS, Ramoni RB. SMART on FHIR: a standards-based, interoperable apps platform for electronic health records. J Am Med Inform Assoc. 2016;23(5):899-908.
- Optum. The evolution of computer-assisted coding. [White Paper]. 2021. Available from: https://www.optum.com/business/resources/white-papers/evolution-computer-assisted-coding.html
- Nym Health. Geisinger Automates 90%+ of Emergency Department Coding with Nym. [Press Release]. 2022 Nov 15. Available from: https://nym.health/press-releases/geisinger-automates-over-90-of-emergency-department-coding-with-nym/
- Siwicki B. How AI is automating medical coding and creating new roles for coders. Healthcare IT News. [Internet]. 2023 May 2. Available from: https://www.healthcareitnews.com/news/how-ai-automating-medical-coding-and-creating-new-roles-coders
- Peden A, Moore A. The Future of Health Information: A Workforce in Transition. American Health Information Management Association (AHIMA) Foundation. 2020. Available from: https://www.ahimafoundation.org/research-reports/the-future-of-health-information/
- AI in Medical Coding Market Accurate and Consistent ICD & CPT Coding. Towards Healthcare. [Internet]. 2025. Available from: www.towardshealthcare.com/insights/ai-in-medical-coding-market-size
- AI medical coding revolutionizes & drives Value-Based care. Reveleer. [Internet]. 2025. Available from: https://www.reveleer.com/resource/ai-in-medical-coding
- Wlprod. Health insurance denial rates by company. Wallace Law. [Internet]. 2025 Apr 18. Available from: https://www.wallaceinsurancelaw.com/health-insurance-denial-rates-by-company
- Admin. Computer assisted coding (CAC) catches on, delivering ROI & high marks for customer satisfaction. GeBBS Healthcare Solutions. [Internet]. 2025 Jan 17. Available from: https://gebbs.com/blog/computer-assisted-coding-cac-catches-on-delivering-roi-high-marks-for-customer-satisfaction/
- The ROI of AI-Powered Prospective Risk Adjustment. Reveleer. [Internet]. 2025. Available from: https://www.reveleer.com/resource/the-roi-of-ai-powered-prospective-risk-adjustment
- Key medical Coding Challenges & Solutions for 2025. Invensis. [Internet]. 2025. Available from: https://www.invensis.net/blog/medical-coding-challenges-and-solutions
The U.S. healthcare system struggles with heavy administrative burdens, with medical coding as a significant
source of inefficiency and cost. This paper develops an analysis of the potential for artificial intelligence (AI) and automation
to drive the evolution of medical coding methodologies. This paper discusses the underlying technologies, such as machine
learning (ML), natural language processing (NLP), deep learning, and generative AI, that automate the assignment of code
from unstructured clinical documents. The primary objective is to examine the impact of these tools on coding accuracy,
coder productivity, revenue cycle management, and, in the process, regulatory adherence. By conducting an industry-based
systematic review of peer-reviewed literature, industry reports, and recorded case studies, this paper identifies significant
positive outcomes, including a substantial reduction in claim denial rates, increased coding throughput, and faster revenue
velocity. It also examines what is wrong with it, including the persistence of algorithmic bias, major data privacy issues,
extreme job displacement and evolution, and the urgent need for more flexible regulatory frameworks. The results provide
evidence that AI represents a paradigm shift for medical coding: successful integration requires a strategic approach that
addresses both technical and ethical considerations. From systematic and principled consideration of human-centered
approaches toward data quality and data cleansing, the paper ends with the idea that AI-aided automation will revolutionize
the human-coder dynamic toward a new role, moving coding from a role of repetitive task to one more complex in the case
review, audit, and documentation integrity in clinical documentation system thus enhancing efficiency and quality of the
processing of data, which is the heart and soul of the healthcare system.
Keywords :
Medical Coding, Artificial Intelligence, Automation, Natural Language Processing, Revenue Cycle Management, Healthcare Administration, ICD-10, Clinical Documentation Improvement.