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2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Complications Of Pregnancy, Childbirth, And The Puerperium 630-677 > Complications Mainly Related To Pregnancy 640-649 > Other Complications Of Pregnancy Not Elsewhere Classified 646.* >

2007 ICD-9-CM Diagnosis 646.1

Edema or excessive weight gain in pregnancy without mention of hypertension

 On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.

The 2009 version of ICD-9-CM 646.1 can be accessed here.

  • 646.1 is a non-specific code that cannot be used to specify a diagnosis
  • 646.1 contains 9 index entries
  • View the ICD-9-CM Volume 1 646.* hierarchy

646.1 excludes:

Index entries containing 646.1:

Abnormal, abnormality, abnormalities - see also Anomaly
  • weight
    • gain 783.1
      • of pregnancy 646.1
        • with hypertension - see Toxemia, of pregnancy
Edema, edematous 782.3
  • complicating pregnancy (gestational) 646.1
    • with hypertension - see Toxemia, of pregnancy
  • gestational 646.1
    • with hypertension - see Toxemia, of pregnancy
Excess, excessive, excessivelyPregnancy (single) (uterine) (without sickness) V22.2
  • complicated (by) 646.9
    • edema 646.1
      • with hypertension - see Toxemia, of pregnancy
    • excessive weight gain NEC 646.1
    • maternal obesity syndrome 646.1
Syndrome - see also Disease
  • maternal obesity 646.1
Weight
  • gain (abnormal) (excessive) 783.1
    • during pregnancy 646.1