ICD-9-CM Codes ICD-9-PCS Codes

642.70 - Pre-eclampsia or eclampsia superimposed on pre-existing hypertension, unspecified as to episode of care or not applicable

GEM Conversion to ICD-10 CM

O11.9

Fs: 10000 – Pre-existing hypertension with pre-eclampsia, unspecified trimester

Sibling Codes

642.70

Pre-eclampsia or eclampsia superimposed on pre-existing hypertension, unspecified as to episode of care or not applicable

642.71

Pre-eclampsia or eclampsia superimposed on pre-existing hypertension, delivered, with or without mention of antepartum condition

642.72

Pre-eclampsia or eclampsia superimposed on pre-existing hypertension, delivered, with mention of postpartum complication

642.73

Pre-eclampsia or eclampsia superimposed on pre-existing hypertension, antepartum condition or complication

642.74

Pre-eclampsia or eclampsia superimposed on pre-existing hypertension, postpartum condition or complication