ICD-10-CM > O00-O9A > O30-O48 > O35 > O35.0 O35.0 Maternal care for (suspected) central nervous system malformation in fetus Non-Billable/Non-Specific Type 2 Excludes chromosomal abnormality in fetus (O35.1-) Codes O35.00Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecifiedO35.00X0..., not applicable or unspecifiedO35.00X1..., fetus 1O35.00X2..., fetus 2O35.00X3..., fetus 3O35.00X4..., fetus 4O35.00X5..., fetus 5O35.00X9..., other fetusO35.01Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosumO35.01X0..., not applicable or unspecifiedO35.01X1..., fetus 1O35.01X2..., fetus 2O35.01X3..., fetus 3O35.01X4..., fetus 4O35.01X5..., fetus 5O35.01X9..., other fetusO35.02Maternal care for (suspected) central nervous system malformation or damage in fetus, anencephalyO35.02X0..., not applicable or unspecifiedO35.02X1..., fetus 1O35.02X2..., fetus 2O35.02X3..., fetus 3O35.02X4..., fetus 4O35.02X5..., fetus 5O35.02X9..., other fetusO35.03Maternal care for (suspected) central nervous system malformation or damage in fetus, choroid plexus cystsO35.03X0..., not applicable or unspecifiedO35.03X1..., fetus 1O35.03X2..., fetus 2O35.03X3..., fetus 3O35.03X4..., fetus 4O35.03X5..., fetus 5O35.03X9..., other fetusO35.04Maternal care for (suspected) central nervous system malformation or damage in fetus, encephaloceleO35.04X0..., not applicable or unspecifiedO35.04X1..., fetus 1O35.04X2..., fetus 2O35.04X3..., fetus 3O35.04X4..., fetus 4O35.04X5..., fetus 5O35.04X9..., other fetusO35.05Maternal care for (suspected) central nervous system malformation or damage in fetus, holoprosencephalyO35.05X0..., not applicable or unspecifiedO35.05X1..., fetus 1O35.05X2..., fetus 2O35.05X3..., fetus 3O35.05X4..., fetus 4O35.05X5..., fetus 5O35.05X9..., other fetusO35.06Maternal care for (suspected) central nervous system malformation or damage in fetus, hydrocephalyO35.06X0..., not applicable or unspecifiedO35.06X1..., fetus 1O35.06X2..., fetus 2O35.06X3..., fetus 3O35.06X4..., fetus 4O35.06X5..., fetus 5O35.06X9..., other fetusO35.07Maternal care for (suspected) central nervous system malformation or damage in fetus, microcephalyO35.07X0..., not applicable or unspecifiedO35.07X1..., fetus 1O35.07X2..., fetus 2O35.07X3..., fetus 3O35.07X4..., fetus 4O35.07X5..., fetus 5O35.07X9..., other fetusO35.08Maternal care for (suspected) central nervous system malformation or damage in fetus, spina bifidaO35.08X0..., not applicable or unspecifiedO35.08X1..., fetus 1O35.08X2..., fetus 2O35.08X3..., fetus 3O35.08X4..., fetus 4O35.08X5..., fetus 5O35.08X9..., other fetusO35.09Maternal care for (suspected) other central nervous system malformation or damage in fetusO35.09X0..., not applicable or unspecifiedO35.09X1..., fetus 1O35.09X2..., fetus 2O35.09X3..., fetus 3O35.09X4..., fetus 4O35.09X5..., fetus 5O35.09X9..., other fetus