AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2024 Issue 1; New/Revised ICD-10-PCS Codes: Section 0 - Medical and Surgical
Dilation of Nasopharynx
Body part value N Nasopharynx was added to table 097, Dilation of Ear, Nose, Sinus to identify procedures such as choanal dilation performed to treat choanal atresia.Section: 0 Medical and Surgical Body System: 9 Ear, Nose, Sinus Operation: 7 Dilation Body Part Approach Device Qualifier N Nasopharynx 0 Open 7 Via Natural or Artificial Opening 8 Via Natural or Artificial Opening Endoscopic Z No Device Z No Qualifier ...
Subscribe or sign in to view the full article.
Article Overview
This article covers an ICD-10-PCS update affecting the ear, nose, and sinus body system, with focus on the nasopharynx body part value and how it fits into the table structure used for dilation procedures. It is relevant to coders, CDI staff, and auditors who work with procedure coding updates and table organization changes.
Why This Topic Matters
Understanding table updates in ICD-10-PCS helps coding professionals keep procedure classification accurate when new body part values are introduced for specific anatomic sites.
What You Will Learn
- How an ICD-10-PCS table update affects the classification of nasal and nasopharyngeal procedures.
- Where the nasopharynx fits within the broader ear, nose, and sinus procedure framework.
- Which table elements are associated with the updated body part value.
- How the article presents the relevant PCS structure for the update.
Who Should Read This
- Medical coders
- Coding auditors
- Clinical documentation improvement specialists
- Revenue cycle professionals
Subscribe or sign in to view the full article.


Quick, Current, Complete - www.findacode.com