Coding Ahead
CasePilot
Medical Coding Assistant
CaseConsultant
Instant Email Coding Consultant
Case2Code
Search and Code Lookup Tool
CareerCenter
Medical Coding Job Board
Log in Register free account
0 code page views remaining. Guest accounts are limited to 1 page view. Register free account to get 5 more views.
Log in Register free account
CPT®
0523U

CPT® Code 0523U

Official Description

Oncology (solid tumor), DNA, qualitative, next-generation sequencing (NGS) of singlenucleotide variants (SNV) and insertion/deletions in 22 genes utilizing formalin-fixed paraffinembedded tissue, reported as presence or absence of mutation(s), location of mutation(s), nucleotide change, and amino acid change

© Copyright 2026 American Medical Association. All rights reserved.

CasePilot
Have a question about CPT® Code 0523U?

Get instant expert-level answers from CasePilot, our coding assistant.

Register to view content

Create a free account to unlock this content
Register to view content

Create a free account to unlock this content
Register to view content

Create a free account to unlock this content
Register to view content

Create a free account to unlock this content
CasePilot

Get instant expert-level medical coding assistance.

Ask about:
CPT Codes Guidelines Modifiers Crosswalks NCCI Edits Compliance Medicare Coverage
Example: "What is CPT code 99213?" or "Guidelines for E/M services"