O99.343
BillableOth mental disorders complicating pregnancy, third trimester
Other mental disorders complicating pregnancy, third trimester
Coding Notes
Includes
Conditions included under this code
- conditions which complicate the pregnant state, are aggravated by the pregnancy or are a main reason for obstetric care
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
- •mental and behavioral disorders associated with the puerperiumF53
- •obstetrical tetanusA34
- •postpartum necrosis of pituitary glandE23.0
- •puerperal osteomalaciaM83.0
- •when the reason for maternal care is that the condition is known or suspected to have affected the fetusO35-O36
- •postpartum mood disturbanceO90.6
- •postnatal psychosisF53.1
- •puerperal psychosisF53.1
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 to identify specific condition
Related Codes(5)
O99.340Oth mental disorders complicating pregnancy, unsp trimester
O99.341Oth mental disorders complicating pregnancy, first trimester
O99.342Oth mental disorders comp pregnancy, second trimester
O99.344Other mental disorders complicating childbirth
O99.345Other mental disorders complicating the puerperium
Also Known As / Clinical Terms(2)
Frequently Asked Questions
What is the ICD-10 code for oth mental disorders complicating pregnancy, third trimester?
The ICD-10-CM code for oth mental disorders complicating pregnancy, third trimester is O99.343. The full clinical description is "Other mental disorders complicating pregnancy, third trimester". O99.343 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code O99.343 mean?
ICD-10-CM code O99.343 represents “Other mental disorders complicating pregnancy, third trimester”. It is classified under Chapter 15: Pregnancy, Childbirth and the Puerperium and is a billable/specific code that can be used on a claim.
Is O99.343 a billable code?
Yes, O99.343 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is O99.343 in?
O99.343 is in Chapter 15: Pregnancy, Childbirth and the Puerperium (codes O00-O9A).
What codes cannot be used with O99.343?
O99.343 has Excludes1 notes indicating codes that cannot be used together with it, including: supervision of normal pregnancy (Z34.-).
Are additional codes required with O99.343?
Yes, when using O99.343, also report: code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.; specific condition.
What are the UMLS CUIs for O99.343?
O99.343 is linked to 1 UMLS Concept Unique Identifier: C2909667. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does O99.343 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like oth mental disorders complicating pregnancy, third trimester affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of O99.343?
There is no direct ICD-11 mapping available for O99.343 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.
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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.