2018 ICD-10-CM Diagnosis Code O35.1XX3

Maternal care for (suspected) chromosomal abnormality in fetus, fetus 3

ICD-10-CM Coding Rules
The following code(s) above O35.1XX3 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to O35.1XX3:
  • O00-O9A
    2018 ICD-10-CM Range O00-O9A

    Pregnancy, childbirth and the puerperium

    • Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
    • Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
    • 1st trimester- less than 14 weeks 0 days
    • 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
    • 3rd trimester- 28 weeks 0 days until delivery
    Type 1 Excludes
    • supervision of normal pregnancy (Z34.-)
    Type 2 Excludes
    • mental and behavioral disorders associated with the puerperium (F53)
    • obstetrical tetanus (A34)
    • postpartum necrosis of pituitary gland (E23.0)
    • puerperal osteomalacia (M83.0)
    Use Additional
    • code from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
    Pregnancy, childbirth and the puerperium
  • O35
    ICD-10-CM Diagnosis Code O35

    Maternal care for known or suspected fetal abnormality and damage

      2016 2017 2018 Non-Billable/Non-Specific Code
    Code Also
    • any associated maternal condition
    • the listed conditions in the fetus as a reason for hospitalization or other obstetric care to the mother, or for termination of pregnancy
    Type 1 Excludes
    • encounter for suspected maternal and fetal conditions ruled out (Z03.7-)
    Maternal care for known or suspected fetal abnormality and damage
ICD-10-CM O35.1XX3 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert O35.1XX3 to ICD-9-CM

Code History
ICD-10-CM Codes Adjacent To O35.1XX3
O35.0XX1 …… fetus 1
O35.0XX2 …… fetus 2
O35.0XX3 …… fetus 3
O35.0XX4 …… fetus 4
O35.0XX5 …… fetus 5
O35.0XX9 …… other fetus
O35.1 Maternal care for (suspected) chromosomal abnormality in fetus
O35.1XX0 …… not applicable or unspecified
O35.1XX1 …… fetus 1
O35.1XX2 …… fetus 2
O35.1XX3 …… fetus 3
O35.1XX4 …… fetus 4
O35.1XX5 …… fetus 5
O35.1XX9 …… other fetus
O35.2 Maternal care for (suspected) hereditary disease in fetus
O35.2XX0 …… not applicable or unspecified
O35.2XX1 …… fetus 1
O35.2XX2 …… fetus 2
O35.2XX3 …… fetus 3
O35.2XX4 …… fetus 4
O35.2XX5 …… fetus 5

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.