Category: Medical Coding

CO 109 Denial Code

CO 109 Denial Code Explained – Causes, Filing Rules & Prevention

In the complex world of medical billing, claim denials can significantly impact a provider’s cash flow, operational efficiency, and financial stability. One of the most common and often misunderstood denial codes is CO 109. This denial typically arises due to timely filing issues, which means the payer received the claim after the allowed submission deadline. […]
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ICD-10-CM Code K21.9

ICD-10-CM GERD Diagnosis Code K21.9: A Complete Guide for Medical Billing

Gastroesophageal Reflux Disease (GERD) is one of the most frequently diagnosed conditions in clinical settings, especially among gastroenterology practices. With rising patient visits related to acid reflux and indigestion symptoms, accurate coding plays a crucial role in ensuring proper documentation, reimbursement, and compliance. The ICD-10-CM diagnosis code K21.9 is widely used for GERD cases that […]
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CPT ICD Compliance Checklist

Comprehensive CPT/ICD Compliance Checklist for Healthcare Providers

In today’s highly regulated healthcare environment, CPT and ICD code compliance isn’t just about accuracy—it’s about protecting your revenue, safeguarding against penalties, and ensuring smooth reimbursements. Healthcare providers and billing teams face increasing pressure to align with payer rules, CMS guidelines, and continuous code updates. A single coding error can result in denied claims, delayed […]
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Acupuncture CPT Codes

Most Common Acupuncture CPT Codes: A Complete Billing Guide

Acupuncture services are increasingly being covered by major insurance providers, including Medicare for specific conditions such as chronic low back pain. However, accurate billing is critical for successful reimbursement. Understanding the most common acupuncture CPT codes, proper documentation, and payer-specific guidelines helps healthcare providers avoid denials and revenue leakage. At Allzone, we specialize in chiropractic […]
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HCPCS C Codes

HCPCS Code Categories: C Codes Overview

The Healthcare Common Procedure Coding System (HCPCS) is a standardized coding system used primarily for billing and reporting medical services and supplies in the United States. Within HCPCS, C codes are a specific category of temporary codes used under the Hospital Outpatient Prospective Payment System (OPPS). These codes are issued by the Centers for Medicare […]
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co 197 Denial Code

Complete Guide to Handling CO‑197 Denials in Medical Billing

What is CO‑197? In medical claims terminology, CO 197 (or “CO‑197”) is a denial adjustment code used by payers to indicate that a claim (or line item) was rejected because precertification, authorization, or required notification was not obtained prior to providing the service. The “CO” stands for Contractual Obligation — meaning this denial is tied […]
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Guide: ICD-10 Code for Prediabetes

Prediabetes is a growing health concern affecting millions of Americans, and accurate medical coding plays a crucial role in identifying and managing this condition effectively. For healthcare providers, understanding the ICD-10 code for prediabetes, associated billing guidelines, and coding best practices is essential for ensuring accurate reimbursement and compliance with payer requirements. This article explores […]
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CPT Code 47563

CPT Code 47563: Complete Guide for Billing and Specialty Procedures

CPT Code 47563 refers to a laparoscopic cholecystectomy, a minimally invasive surgical procedure to remove the gallbladder. This code is widely used in general surgery and gastroenterology specialties. Accurate usage of CPT Code 47563 is critical for proper reimbursement, denial prevention, and compliance with medical billing regulations. At Allzone, we specialize in providing comprehensive medical […]
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