ICD-9-CM 642.20 converts approximately to:
- 2013 ICD-10-CM O10.119 Pre-existing hypertensive heart disease complicating pregnancy, unspecified trimester
Or:
- 2013 ICD-10-CM O10.219 Pre-existing hypertensive chronic kidney disease complicating pregnancy, unspecified trimester
Or:
- 2013 ICD-10-CM O10.319 Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, unspecified trimester
Or:
- 2013 ICD-10-CM O11.9 Pre-existing hypertension with pre-eclampsia, unspecified trimester