Complete ICD-10-CM coding and documentation guide for icd-10 coding for chronic hypertension in pregnancy includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Chronic Hypertension in Pregnancy
Use ICD-10 code O10.0 for pre-existing essential hypertension complicating pregnancy, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Hypertensive heart disease
Use with O10.1 when heart disease is present.
Chronic kidney disease, stage 3
Use with O10.2 when CKD is present.
The ICD-10 code for chronic hypertension in pregnancy is O10.0, which is used when hypertension is diagnosed before pregnancy and complicates the current pregnancy.
Superimposed preeclampsia is coded as O11 in ICD-10, used when a patient with chronic hypertension develops preeclampsia during pregnancy.