ICD-10-CM Q84.5 is the diagnosis code for Enlarged and hypertrophic nails. This code falls under the section "Other congenital malformations" within Chapter 17 — Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Understanding where Q84.5 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, Q84.5 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Q84.5 is the ICD-10-CM diagnosis code for "Enlarged and hypertrophic nails". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of Q84.5 is Q84 ("Other congenital malformations of integument"). Q84.5 provides a more specific classification within this category.
Q84.5 is located in Section Q80-Q89 — "Other congenital malformations" within Chapter 17 of the ICD-10-CM Tabular List.
Use Q84.5 when the patients documented diagnosis matches "Enlarged and hypertrophic nails" 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 Enlarged and hypertrophic nails is Q84.5.
Yes, Q84.5 can be used as a primary diagnosis code since it is billable and specific.
Q84.5 is in Chapter 17 of the ICD-10-CM Tabular List.
Yes, Q84.5 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.