ICD-10-CM > O00-O9A > O30-O48 > O36 > O36.2 O36.2 Maternal care for hydrops fetalis Non-Billable/Non-Specific Applicable To Maternal care for hydrops fetalis NOSMaternal care for hydrops fetalis not associated with isoimmunization Type 1 Excludes hydrops fetalis associated with ABO isoimmunization (O36.1-)hydrops fetalis associated with rhesus isoimmunization (O36.0-) Codes O36.20Maternal care for hydrops fetalis, unspecified trimesterO36.20X0..., not applicable or unspecifiedO36.20X1..., fetus 1O36.20X2..., fetus 2O36.20X3..., fetus 3O36.20X4..., fetus 4O36.20X5..., fetus 5O36.20X9..., other fetusO36.21Maternal care for hydrops fetalis, first trimesterO36.21X0..., not applicable or unspecifiedO36.21X1..., fetus 1O36.21X2..., fetus 2O36.21X3..., fetus 3O36.21X4..., fetus 4O36.21X5..., fetus 5O36.21X9..., other fetusO36.22Maternal care for hydrops fetalis, second trimesterO36.22X0..., not applicable or unspecifiedO36.22X1..., fetus 1O36.22X2..., fetus 2O36.22X3..., fetus 3O36.22X4..., fetus 4O36.22X5..., fetus 5O36.22X9..., other fetusO36.23Maternal care for hydrops fetalis, third trimesterO36.23X0..., not applicable or unspecifiedO36.23X1..., fetus 1O36.23X2..., fetus 2O36.23X3..., fetus 3O36.23X4..., fetus 4O36.23X5..., fetus 5O36.23X9..., other fetus
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