O24.01
Non-billablePre-existing type 1 diabetes mellitus, in pregnancy
Pre-existing type 1 diabetes mellitus, in pregnancy
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- supervision of normal pregnancy (Z34.-)
Excludes 2
Conditions not included here, but the patient may have both
- mental and behavioral disorders associated with the puerperium (F53.-)
- obstetrical tetanus (A34)
- postpartum necrosis of pituitary gland (E23.0)
- puerperal osteomalacia (M83.0)
- maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
- maternal diseases classifiable elsewhere but complicating pregnancy, labor and delivery, and the puerperium (O98-O99)
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 from category E10 to further identify any manifestations
Child Codes (4)
Also Known As / Clinical Terms
UMLS
- Pre-Existing Type 1 Diabetes Mellitus, in Pregnancy, Unspecified TrimesterC0851207
- Pre-exist type 1 diabetes, in pregnancy, unsp trimesterC0851207
- Pre-existing type 1 diabetes mellitus in pregnancyC0851207
- Pre-existing type 1 diabetes mellitus in pregnancy (disorder)C0851207
- Pre-existing type 1 diabetes mellitus, in pregnancyC0851207
- Pre-existing type 1 diabetes mellitus, in pregnancy, unspecified trimesterC0851207
Frequently Asked Questions
What is the ICD-10 code for pre-existing type 1 diabetes mellitus, in pregnancy?
The ICD-10-CM code for pre-existing type 1 diabetes mellitus, in pregnancy is O24.01. The full clinical description is "Pre-existing type 1 diabetes mellitus, in pregnancy". O24.01 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code O24.01 mean?
ICD-10-CM code O24.01 represents "Pre-existing type 1 diabetes mellitus, in pregnancy". 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 O24.01 a billable code?
No, O24.01 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 4 child codes under O24.01.
What chapter is O24.01 in?
O24.01 is in Chapter 15: Pregnancy, Childbirth and the Puerperium (codes O00-O9A).
What codes cannot be used with O24.01?
O24.01 has Excludes1 notes indicating codes that cannot be used together with it, including: supervision of normal pregnancy (Z34.-).
What are the subcategories under O24.01?
O24.01 has 4 child codes, including: O24.011 (Pre-existing type 1 diabetes, in pregnancy, first trimester), O24.012 (Pre-existing type 1 diabetes, in pregnancy, second trimester), O24.013 (Pre-existing type 1 diabetes, in pregnancy, third trimester), O24.019 (Pre-exist type 1 diabetes, in pregnancy, unsp trimester).
Are additional codes required with O24.01?
Yes, when using O24.01 you should also code: code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.; code from category E10 to further identify any manifestations.
What are the UMLS CUIs for O24.01?
O24.01 is linked to 1 UMLS Concept Unique Identifier: C0851207. 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.