ICD-10-CM Code O36.191
Maternal care for other isoimmunization, first trimester
Non-Billable CodeNon-Billable means the code is not sufficient justification for admission to an acute care hospital when used a principal diagnosis. Use a child code to capture more detail.
7th Character RequiredCode requires 7th Character Extension identifier. This 7th Character usually captures Episode of Care information, such as "Initial Encounter," "Subsquent Encounter," or "Sequela."
First Trimester OnlyCode is only used for patients in the first trimester of pregnancy (0 to 13 weeks).
ICD Code O36.191 is a non-billable code. To code a diagnosis of this type, you must use specify a 7th character that describes the diagnosis 'maternal care for other isoimmunization, first trimester' in more detail. The 7th characters that can be added, and the resulting billable codes, are as follows:
|7th Digit||Billable Code||7th Digit Specifies|
|0||O36.1910||not applicable or unspecified|