ICD-10-CM > O00-O9A > O30-O48 > O36 > O36.5 > O36.59 O36.59 Maternal care for other known or suspected poor fetal growth Non-Billable/Non-Specific Applicable To Maternal care for known or suspected light-for-dates NOSMaternal care for known or suspected small-for-dates NOS Codes O36.591Maternal care for other known or suspected poor fetal growth, first trimesterO36.5910..., not applicable or unspecifiedO36.5911..., fetus 1O36.5912..., fetus 2O36.5913..., fetus 3O36.5914..., fetus 4O36.5915..., fetus 5O36.5919..., other fetusO36.592Maternal care for other known or suspected poor fetal growth, second trimesterO36.5920..., not applicable or unspecifiedO36.5921..., fetus 1O36.5922..., fetus 2O36.5923..., fetus 3O36.5924..., fetus 4O36.5925..., fetus 5O36.5929..., other fetusO36.593Maternal care for other known or suspected poor fetal growth, third trimesterO36.5930..., not applicable or unspecifiedO36.5931..., fetus 1O36.5932..., fetus 2O36.5933..., fetus 3O36.5934..., fetus 4O36.5935..., fetus 5O36.5939..., other fetusO36.599Maternal care for other known or suspected poor fetal growth, unspecified trimesterO36.5990..., not applicable or unspecifiedO36.5991..., fetus 1O36.5992..., fetus 2O36.5993..., fetus 3O36.5994..., fetus 4O36.5995..., fetus 5O36.5999..., other fetus