Non-Billable / Non-Specific Code
ICD-10-CM J34.821 is the diagnosis code for External nasal valve collapse. This code falls under the section "Other diseases of upper respiratory tract" within Chapter 10 — Diseases of the respiratory system (J00-J99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where J34.821 sits in the ICD-10-CM classification helps ensure proper coding:
No, J34.821 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
J34.821 is the ICD-10-CM diagnosis code for "External nasal valve collapse". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of J34.821 is J34.82 ("Nasal valve collapse"). J34.821 provides a more specific classification within this category.
J34.821 is located in Section J30-J39 — "Other diseases of upper respiratory tract" within Chapter 10 of the ICD-10-CM Tabular List.
J34.821 has 3 sub-code(s) that provide more specific detail: J34.8210, J34.8211, J34.8212.
Use J34.821 when the patients documented diagnosis matches "External nasal valve collapse" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for External nasal valve collapse is J34.821.
No, J34.821 is non-billable. Use a more specific sub-code for primary diagnosis billing.
J34.821 is in Chapter 10 of the ICD-10-CM Tabular List.
Yes, J34.821 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.