Billable / Specific Code
ICD-10-CM P56.0 is the diagnosis code for Hydrops fetalis due to isoimmunization. This code falls under the section "Hemorrhagic and hematological disorders of newborn" within Chapter 16 — Certain conditions originating in the perinatal period (P00-P96). 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 P56.0 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, P56.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
P56.0 is the ICD-10-CM diagnosis code for "Hydrops fetalis due to isoimmunization". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of P56.0 is P56 ("Hydrops fetalis due to hemolytic disease"). P56.0 provides a more specific classification within this category.
P56.0 is located in Section P50-P61 — "Hemorrhagic and hematological disorders of newborn" within Chapter 16 of the ICD-10-CM Tabular List.
Use P56.0 when the patients documented diagnosis matches "Hydrops fetalis due to isoimmunization" 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 Hydrops fetalis due to isoimmunization is P56.0.
Yes, P56.0 can be used as a primary diagnosis code since it is billable and specific.
P56.0 is in Chapter 16 of the ICD-10-CM Tabular List.
Yes, P56.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.