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ICD-9 ↔ 10
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ICD-10-CM
By condition
ICD-10-PCS
Index
Drugs
Neoplasms
DRG
Rules
HCPCS
ICD-9 ↔ 10
What's new in 2027
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Ostium
ICD-10-CM Alphabetic Index to Diseases and Injuries
Ostium
Follow the subterms below to reach a more specific code.
ICD-10 code for Ostium — guide and common questions →
atrioventriculare commune
Q21.23
primum (arteriosum) (defect) (persistent)
Q21.20
secundum (arteriosum) (defect) (patent) (persistent)
Q21.11