ICD-10-CM Codes
O00-O9A Pregnancy, childbirth and the puerperium
O30-O48 Maternal care related to the fetus and amniotic cavity and possible delivery problems
O35- Maternal care for known or suspected fetal abnormality and damage

2020 ICD-10-CM Diagnosis Code O35.1XX5

Maternal care for (suspected) chromosomal abnormality in fetus, fetus 5

2016

2017

2018

2019

2020

Billable/Specific Code

Maternity Dx (12-55 years)

O35.1XX5 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Short description: Maternal care for chromosomal abnormality in fetus, fetus 5
The 2020 edition of ICD-10-CM O35.1XX5 became effective on October 1, 2019.
This is the American ICD-10-CM version of O35.1XX5 - other international versions of ICD-10 O35.1XX5 may differ.

ICD-10-CM Coding Rules

O35.1XX5 is applicable to maternity patients aged 12 - 55 years inclusive.

The following code(s) above O35.1XX5 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 O35.1XX5:

O00-O9A
2020 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
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

ICD-10-CM O35.1XX5 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):

817 Other antepartum diagnoses with o.r. Procedure with mcc
818 Other antepartum diagnoses with o.r. Procedure with cc
819 Other antepartum diagnoses with o.r. Procedure without cc/mcc
831 Other antepartum diagnoses without o.r. Procedure with mcc
832 Other antepartum diagnoses without o.r. Procedure with cc
833 Other antepartum diagnoses without o.r. Procedure without cc/mcc

Convert O35.1XX5 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

ICD-10-CM Codes Adjacent To O35.1XX5

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

O35.2XX9 …… other fetus

O35.3 Maternal care for (suspected) damage to fetus from viral disease in mother

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

2020 ICD-10-CM Diagnosis Code O35.1XX5

Maternal care for (suspected) chromosomal abnormality in fetus, fetus 5

Pregnancy, childbirth and the puerperium

Maternal care for known or suspected fetal abnormality and damage