Billable / Specific Code
ICD-10-CM I27.848 is the diagnosis code for Other Fontan-associated condition. This code falls under the section "Pulmonary heart disease and diseases of pulmonary circulation" within Chapter 9 — 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.
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 I27.848 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, I27.848 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
I27.848 is the ICD-10-CM diagnosis code for "Other Fontan-associated condition". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of I27.848 is I27.84 ("Fontan related circulation"). I27.848 provides a more specific classification within this category.
I27.848 is located in Section I26-I28 — "Pulmonary heart disease and diseases of pulmonary circulation" within Chapter 9 of the ICD-10-CM Tabular List.
Use I27.848 when the patients documented diagnosis matches "Other Fontan-associated condition" 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 Other Fontan-associated condition is I27.848.
Yes, I27.848 can be used as a primary diagnosis code since it is billable and specific.
I27.848 is in Chapter 9 of the ICD-10-CM Tabular List.
Yes, I27.848 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.