P52.21 is the authoritative medical code for Intraventricular nontraumatic hemorrhage, grade 3, of newborn. This classification is used in medical billing and clinical recording to specify the clinical criteria for intraventricular nontraumatic hemorrhage, grade 3, of newborn (ICD-10-CM P52.21), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Intraventricular nontraumatic hemorrhage, grade 3, of newborn is a billable ICD-10-CM diagnosis code P52.21. Includes: intracranial hemorrhage due to anoxia or hypoxia. Inclusion terms: Subependymal hemorrhage with intraventricular extension with enlargement of ventricle. Excludes1 (not coded here): intracranial hemorrhage due to birth injury P10.-; intracranial hemorrhage due to other injury S06.-; congenital stenosis and stricture of bile ducts Q44.3; Crigler-Najjar syndrome E80.5; Dubin-Johnson syndrome E80.6; Gilbert syndrome E80.4; hereditary hemolytic anemias D55-D58.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for P52.21 in the official ICD-10-CM tabular list.
Includes
Conditions the official ICD-10-CM tabular list includes under this code.
- intracranial hemorrhage due to anoxia or hypoxia
Inclusion Terms
Alternative terms the tabular list files under this code.
- Subependymal hemorrhage with intraventricular extension with enlargement of ventricle
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- intracranial hemorrhage due to birth injury P10.-
- intracranial hemorrhage due to other injury S06.-
- congenital stenosis and stricture of bile ducts Q44.3
- Crigler-Najjar syndrome E80.5
- Dubin-Johnson syndrome E80.6
- Gilbert syndrome E80.4
- hereditary hemolytic anemias D55-D58
Frequently Asked Questions (FAQ) & Clinical Guidance
What can't be coded together with P52.21?
Per Excludes1 instructions, P52.21 must not be reported with: intracranial hemorrhage due to birth injury (P10.-); intracranial hemorrhage due to other injury (S06.-); congenital stenosis and stricture of bile ducts (Q44.3); Crigler-Najjar syndrome (E80.5).
What conditions are included under P52.21?
Intraventricular nontraumatic hemorrhage, grade 3, of newborn includes: Subependymal hemorrhage with intraventricular extension with enlargement of ventricle.
Codes in This Family (11)
Official ICD-10-CM classifications in the same code family as P52.21, with their registry titles.
- P52 — Intracranial nontraumatic hemorrhage of newborn
- P52.0 — Intraventricular (nontraumatic) hemorrhage, grade 1, of newborn
- P52.1 — Intraventricular (nontraumatic) hemorrhage, grade 2, of newborn
- P52.2 — Intraventricular (nontraumatic) hemorrhage, grade 3 and grade 4, of newborn
- P52.22 — Intraventricular (nontraumatic) hemorrhage, grade 4, of newborn
- P52.3 — Unspecified intraventricular (nontraumatic) hemorrhage of newborn
- P52.4 — Intracerebral (nontraumatic) hemorrhage of newborn
- P52.5 — Subarachnoid (nontraumatic) hemorrhage of newborn
- P52.6 — Cerebellar (nontraumatic) and posterior fossa hemorrhage of newborn
- P52.8 — Other intracranial (nontraumatic) hemorrhages of newborn
- P52.9 — Intracranial (nontraumatic) hemorrhage of newborn, unspecified
Indexed Clinical Terms (2)
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.
- Newborn (infant) (liveborn) (singleton), affected by, hemorrhage (antepartum), intraventricular (nontraumatic), grade 3
- Newborn (infant) (liveborn) (singleton), affected by, hemorrhage (antepartum), subependymal, with intraventricular extension, with enlargment of ventricles
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures: