O35.12
Non-billableMat care chromosomal abnormality in fetus, Trisomy 18
Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 18
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Includes
Conditions included under this code
- the listed conditions in the fetus as a reason for hospitalization or other obstetric care to the mother, or for termination of pregnancy
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
Use Additional Code
Additional codes that should follow this code
- code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
Code Also
A second code may be required; sequencing depends on circumstances
- any associated maternal condition
Child Codes (7)
O35.12X0Mat care chromosomal abnormality in fetus, Trisomy 18, unsp
O35.12X1Mat care chromosomal abnlt in fetus, Trisomy 18, fetus 1
O35.12X2Mat care chromosomal abnlt in fetus, Trisomy 18, fetus 2
O35.12X3Mat care chromosomal abnlt in fetus, Trisomy 18, fetus 3
O35.12X4Mat care chromosomal abnlt in fetus, Trisomy 18, fetus 4
O35.12X5Mat care chromosomal abnlt in fetus, Trisomy 18, fetus 5
O35.12X9Mat care chromosomal abnlt in fetus, Trisomy 18, other fetus
Also Known As / Clinical Terms
Frequently Asked Questions
What is the ICD-10 code for mat care chromosomal abnormality in fetus, trisomy 18?
The ICD-10-CM code for mat care chromosomal abnormality in fetus, trisomy 18 is O35.12. The full clinical description is "Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 18". O35.12 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code O35.12 mean?
ICD-10-CM code O35.12 represents "Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 18". It is classified under Chapter 15: Pregnancy, Childbirth and the Puerperium and is a non-billable header code. Use a more specific child code for billing purposes.
Is O35.12 a billable code?
No, O35.12 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 7 child codes under O35.12.
What chapter is O35.12 in?
O35.12 is in Chapter 15: Pregnancy, Childbirth and the Puerperium (codes O00-O9A).
What codes cannot be used with O35.12?
O35.12 has Excludes1 notes indicating codes that cannot be used together with it, including: supervision of normal pregnancy (Z34.-); encounter for suspected maternal and fetal conditions ruled out (Z03.7-).
What are the subcategories under O35.12?
O35.12 has 7 child codes, including: O35.12X0 (Mat care chromosomal abnormality in fetus, Trisomy 18, unsp), O35.12X1 (Mat care chromosomal abnlt in fetus, Trisomy 18, fetus 1), O35.12X2 (Mat care chromosomal abnlt in fetus, Trisomy 18, fetus 2), O35.12X3 (Mat care chromosomal abnlt in fetus, Trisomy 18, fetus 3), and 3 more.
Are additional codes required with O35.12?
Yes, when using O35.12 you should also code: code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known..
What are the UMLS CUIs for O35.12?
O35.12 is linked to 1 UMLS Concept Unique Identifier: C5675353. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.