2021 ICD-10-CM Diagnosis Code O35.2XX0

Maternal care for (suspected) hereditary disease in fetus, not applicable or unspecified

    2016 2017 2018 2019 2020 2021 Billable/Specific Code Maternity Dx (12-55 years)
  • O35.2XX0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Maternal care for hereditary disease in fetus, unsp
  • The 2021 edition of ICD-10-CM O35.2XX0 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of O35.2XX0 - other international versions of ICD-10 O35.2XX0 may differ.
ICD-10-CM Coding Rules
  • O35.2XX0 is applicable to maternity patients aged 12 - 55 years inclusive.
The following code(s) above O35.2XX0 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 O35.2XX0:
  • O00-O9A
    2021 ICD-10-CM Range O00-O9A

    Pregnancy, childbirth and the puerperium

    Note
    • CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
    • 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 2019 2020 2021 Non-Billable/Non-Specific Code
    Code Also
    • any associated maternal condition
    Includes
    • 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
  • O35.2
    ICD-10-CM Diagnosis Code O35.2

    Maternal care for (suspected) hereditary disease in fetus

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • chromosomal abnormality in fetus (O35.1)
    Maternal care for (suspected) hereditary disease in fetus
Approximate Synonyms
  • Charcot-marie-tooth disease, fetus affected
  • Connective tissue disorder, fetus affected
  • Dystrophy, muscular, duchenne, fetus affected
  • Familial dysautonomia, fetus
  • Familial hypertriglyceridemia, fetus affected
  • Fetal achondroplasia
  • Fetal alpha thalassemia
  • Fetal beta thalassemia
  • Fetal canavan disease
  • Fetal charcot-marie-tooth disease
  • Fetal connective tissue disorder
  • Fetal cystic fibrosis
  • Fetal duchenne muscular dystrophy
  • Fetal familial combined hyperlipidemia
  • Fetal familial dysautonomia
  • Fetal familial hyperbetalipoproteinemia
  • Fetal familial hypercholesterolemia
  • Fetal familial hypertriglyceridemia
  • Fetal familial hypoalphalipoproteinemia
  • Fetal finnish nephrosis
  • Fetal fragile x syndrome
  • Fetal galactosemia
  • Fetal genetic cancer
  • Fetal glycogen storage disease
  • Fetal hemochromatosis
  • Fetal hemoglobinopathy
  • Fetal hemoglobinopathy c
  • Fetal hemoglobinopathy e
  • Fetal hemophilia
  • Fetal hereditary disease
  • Fetal hereditary hemochromatosis
  • Fetal hereditary hemochromatosis (disorder)
  • Fetal huntington disease
  • Fetal lysosomal storage disease
  • Fetal marfan syndrome
  • Fetal methylmalonic acidemia
  • Fetal mitochondrial defect
  • Fetal myotonic muscular dystrophy
  • Fetal neurofibromatosis
  • Fetal neurogenetic disorder
  • Fetal phenylketonuria
  • Fetal polycystic kidney disease
  • Fetal propionic acidemia
  • Fetal sickle cell anemia
  • Fetal skeletal dysplasia
  • Fetal spinocerebellar ataxia
  • Fetal tay-sachs disease
  • Fetal von willebrand disease
  • Fetus with hereditary disease
  • Hereditary disease in family possibly affecting fetus
  • Hereditary hemochromatosis, fetus affected
  • Myotonic muscular dystrophy, fetus affected
  • Spinocerebellar ataxia in fetus
  • Tay-sachs disease in fetus
  • Von willebrand disorder in fetus
ICD-10-CM O35.2XX0 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 817 Other antepartum diagnoses with o.r. Procedures with mcc
  • 818 Other antepartum diagnoses with o.r. Procedures with cc
  • 819 Other antepartum diagnoses with o.r. Procedures without cc/mcc
  • 831 Other antepartum diagnoses without o.r. Procedures with mcc
  • 832 Other antepartum diagnoses without o.r. Procedures with cc
  • 833 Other antepartum diagnoses without o.r. Procedures without cc/mcc

Convert O35.2XX0 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
ICD-10-CM Codes Adjacent To O35.2XX0
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
O35.2XX9 …… other fetus
O35.3 Maternal care for (suspected) damage to fetus from viral disease in mother
O35.3XX0 …… not applicable or unspecified
O35.3XX1 …… fetus 1
O35.3XX2 …… fetus 2

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