O15.9
BillableEclampsia, unspecified as to time period
Eclampsia, unspecified as to time period
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Eclampsia NOS
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.
Related Codes(3)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(32)
SNOMED CT
- Eclampsia15938005
- Eclamptic toxaemia15938005
- Eclamptic toxemia15938005
- Toxaemia with convulsions15938005
- Toxemia with convulsions15938005
- Eclampsia added to pre-existing hypertension69909000
- Eclamptic fit426634003
- Eclamptic seizure426634003
- Sequela following seizure723128005
- Nephropathy following eclampsia736993008
UMLS
Clinical Terms
- Toxaemia with convulsions
- Eclampsia (disorder)
- Eclampsia added to pre-existing hypertension
- Nephropathy following eclampsia
- Eclampsia NOS
- Toxemia with convulsions
- Sequela following seizure
- Eclamptic seizure
- Eclamptic toxaemia
- Eclamptic fit
- Eclamptic toxemia
- Eclampsias
Frequently Asked Questions
What is the ICD-10 code for eclampsia, unspecified as to time period?
The ICD-10-CM code for eclampsia, unspecified as to time period is O15.9. The full clinical description is "Eclampsia, unspecified as to time period". O15.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code O15.9 mean?
ICD-10-CM code O15.9 represents “Eclampsia, unspecified as to time period”. 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 O15.9 a billable code?
Yes, O15.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is O15.9 in?
O15.9 is in Chapter 15: Pregnancy, Childbirth and the Puerperium (codes O00-O9A).
What codes cannot be used with O15.9?
O15.9 has Excludes1 notes indicating codes that cannot be used together with it, including: supervision of normal pregnancy (Z34.-).
Are additional codes required with O15.9?
Yes, when using O15.9, 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 O15.9 map to?
O15.9 maps to 5 SNOMED CT concepts: 15938005, 69909000, 426634003, 736993008, 723128005. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for O15.9?
O15.9 is linked to 1 UMLS Concept Unique Identifier: C0013537. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does O15.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like eclampsia, unspecified as to time period 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 O15.9?
O15.9 maps to the ICD-11 code: JA25.3 (Eclampsia, time period unspecified).
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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.