ICD-10-CM I78.1 is the diagnosis code for Nevus, non-neoplastic. This code falls under the section "Diseases of arteries, arterioles and capillaries" within Chapter 9 â Diseases of the circulatory system (I00-I99). 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.
The following conditions should never be coded at the same time as I78.1. They are mutually exclusive:
The following conditions are not included in I78.1. If the patient has both, code each condition separately:
Understanding where I78.1 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, I78.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
I78.1 is the ICD-10-CM diagnosis code for "Nevus, non-neoplastic". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of I78.1 is I78 ("Diseases of capillaries"). I78.1 provides a more specific classification within this category.
I78.1 is located in Section I70-I79 â "Diseases of arteries, arterioles and capillaries" within Chapter 9 of the ICD-10-CM Tabular List.
Use I78.1 when the patients documented diagnosis matches "Nevus, non-neoplastic" 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 Nevus, non-neoplastic is I78.1.
Yes, I78.1 can be used as a primary diagnosis code since it is billable and specific.
I78.1 is in Chapter 9 of the ICD-10-CM Tabular List.
Type 1 Excludes for I78.1 include: nevus NOS (D22.-); vascular NOS (Q82.5).
Yes, I78.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.