• Oct 4, 2025 icd 9 codes that go with 64640 d billing contexts. Overview of ICD-9 Codes and 64640 What is ICD-9 Code 64640? ICD-9 code 64640 pertains to a specific obstetric or gynecological procedure. While the exact description can vary depending on the context, it generally refers t By Ms. Genoveva Terry