Procedure Codes

Browse clinical coding guides for CCSD, CPT and HCPCS procedure codes. Each guide covers usage, documentation requirements, modifiers and reimbursement to help healthcare providers bill accurately and reduce claim denials.

All CCSD Codes CPT Codes HCPCS

CPT Codes Procedure Codes

Cpt Code 13101

CPT Code 13101: Complex Repair Trunk, 2.6-7.5 cm

Complex wound repair billing is one of the most contested areas in integumentary...

Cpt Code 80053

CPT Code 80053: Comprehensive Metabolic Panel Billing Guide

CMP claims get denied more often than most lab codes – not because the tes...

Cpt Code 37799

CPT Code 37799: Unlisted Procedure, Vascular Surgery

Unlisted procedure codes get denied more often than any other code category in v...

Cpt Code 99601

CPT Code 99601: Home Infusion/Specialty Drug Administration

Home infusion claims are among the most frequently denied in outpatient billing....

Cpt Code 50200

CPT Code 50200: Renal Biopsy Percutaneous Billing Guide

Renal biopsy claims are among the most consistently denied urology procedures in...

Cpt Code 58700

CPT Code 58700: Salpingectomy Billing Guide 2026

Salpingectomy claims generate a disproportionate share of OB/GYN billing denials...

Cpt Code 20900

CPT Code 20900: Bone Graft, Any Donor Area (Minor or Small)

Bone graft harvesting denials are more common than most orthopedic coders expect...

CPT Code 64999 Unlisted Procedure Nervous System

CPT Code 64999

Pain management coders lose reimbursement on CPT Code 64999 not because the clai...

Cpt Code 45380

CPT Code 45380: Colonoscopy with Biopsy Billing Guide

Colonoscopy denials pile up fast when the wrong code is submitted. A patient goe...

Cpt Code 75574

CPT Code 75574: Cardiac CT Angiography Billing Guide

Cardiac CT claim denials for CPT code 75574 often come down to the same handful ...

Cpt Code 93356

CPT Code 93356: Myocardial Strain Imaging Billing Guide

Cardiology billing teams consistently report that add-on codes generate a dispro...

Cpt Code 76857

CPT Code 76857: Limited Pelvic Ultrasound Billing Guide

Radiology claims auditors flag limited pelvic ultrasounds more often than most c...

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