2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Congenital Anomalies 740-759 > Spina Bifida 741.* > 2006 ICD-9-CM Diagnosis 741.90 Spina bifida unspecified region without hydrocephalus View the most recent version of ICD-9-CM 741.90 741.90 is a specific code that can be used to specify a diagnosis 741.90 contains 1 index entry View the ICD-9-CM Volume 1 741.* hierarchy  Index entries containing 741.90: Imperfect closure (congenital) spine (with meningocele) (see also Spina bifida) 741.90