O43.109
BillableMalformation of placenta, unspecified, unspecified trimester
Malformation of placenta, unspecified, unspecified trimester
Coding Notes
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
- •maternal care for poor fetal growth due to placental insufficiencyO36.5
- •placenta previaO44
- •placental polypO90.89
- •placentitisO41.14
- •premature separation of placenta [abruptio placentae]O45
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.
Related Codes(3)
Also Known As / Clinical Terms(31)
SNOMED CT
- Immature abnormal placenta19236007
- Fetal AND/OR placental disorder affecting management of mother22753004
- Feto-placental disorder affecting management of mother22753004
- Foetal AND/OR placental disorder affecting management of mother22753004
- Foeto-placental disorder affecting management of mother22753004
- Abnormal placenta33552005
- Anomaly of placenta33552005
- Malformation of placenta33552005
- Variation of placenta form33552005
- Abnormal placenta affecting management of mother56313000
- Mature abnormal placenta78789000
- Placental condition affecting management of mother111447004
- Abnormal mature chorion123667006
- Abnormal mature chorionic villi123667006
- Fetal disorder due to anomaly of placenta1237255000
Clinical Terms
- Malformation of placenta
- Abnormal mature chorionic villi
- Feto-placental disorder affecting management of mother
- Foeto-placental disorder affecting management of mother
- Fetal AND/OR placental disorder affecting management of mother
- Foetal AND/OR placental disorder affecting management of mother
- Abnormal mature chorion
- Immature abnormal placenta
- Placental condition affecting management of mother
- Mature abnormal placenta
- Anomaly of placenta
- Fetal disorder due to anomaly of placenta
- Variation of placenta form
- Abnormal placenta
- Abnormal placenta affecting management of mother
Frequently Asked Questions
What is the ICD-10 code for malformation of placenta, unspecified, unspecified trimester?
The ICD-10-CM code for malformation of placenta, unspecified, unspecified trimester is O43.109. The full clinical description is "Malformation of placenta, unspecified, unspecified trimester". O43.109 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code O43.109 mean?
ICD-10-CM code O43.109 represents “Malformation of placenta, unspecified, unspecified 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 O43.109 a billable code?
Yes, O43.109 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is O43.109 in?
O43.109 is in Chapter 15: Pregnancy, Childbirth and the Puerperium (codes O00-O9A).
What codes cannot be used with O43.109?
O43.109 has Excludes1 notes indicating codes that cannot be used together with it, including: supervision of normal pregnancy (Z34.-).
Are additional codes required with O43.109?
Yes, when using O43.109, also report: code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known..
What SNOMED CT codes does O43.109 map to?
O43.109 maps to 8 SNOMED CT concepts: 123667006, 33552005, 56313000, 22753004, 1237255000, and 3 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for O43.109?
O43.109 is linked to 1 UMLS Concept Unique Identifier: C2909043. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does O43.109 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like malformation of placenta, unspecified, unspecified 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 O43.109?
There is no direct ICD-11 mapping available for O43.109 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.