ICD-10-CM P78.3 is the diagnosis code for Noninfective neonatal diarrhea. This code falls under the section "Digestive system 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.
Understanding where P78.3 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, P78.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
P78.3 is the ICD-10-CM diagnosis code for "Noninfective neonatal diarrhea". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of P78.3 is P78 ("Other perinatal digestive system disorders"). P78.3 provides a more specific classification within this category.
P78.3 is located in Section P76-P78 — "Digestive system disorders of newborn" within Chapter 16 of the ICD-10-CM Tabular List.
P78.3 has 1918 sub-code(s) that provide more specific detail: A00, A01, A02, A03, A04 and more.
Use P78.3 when the patients documented diagnosis matches "Noninfective neonatal diarrhea" 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 Noninfective neonatal diarrhea is P78.3.
Yes, P78.3 can be used as a primary diagnosis code since it is billable and specific.
P78.3 is in Chapter 16 of the ICD-10-CM Tabular List.
Yes, P78.3 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.