O21.1
BillableHyperemesis gravidarum with metabolic disturbance
Hyperemesis gravidarum with metabolic disturbance
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as carbohydrate depletion
- Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as dehydration
- Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as electrolyte imbalance
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.
Also Known As / Clinical Terms
SNOMED CT
- Excessive pregnancy vomiting14094001
- Excessive vomiting in pregnancy14094001
- Hyperemesis arising during pregnancy14094001
- Hyperemesis gravidarum14094001
- Hyperemesis in pregnancy14094001
- Hyperemesis of pregnancy14094001
- Persistent AND/OR vicious vomiting arising during pregnancy14094001
- Hyperemesis gravidarum before end of 22 week gestation with carbohydrate depletion27152008
- Hyperemesis gravidarum before end of 22 week gestation with electrolyte imbalance33370009
- Hyperemesis gravidarum before end of 22 week gestation with dehydration87621000
- Severe hyperemesis gravidarum129598007
- Severe hyperemesis in pregnancy129598007
- Hyperemesis gravidarum with metabolic disturbance199025001
- Hyperemesis444673007
UMLS
- Hyperemesis gravidarum with metabolic disturbanceC0405080
- Hyperemesis gravidarum with metabolic disturbance (disorder)C0405080
- Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as carbohydrate depletionC2903594
- Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as dehydrationC2903595
- Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as electrolyte imbalanceC2903596
Frequently Asked Questions
What is ICD-10 code O21.1?
ICD-10-CM code O21.1 represents "Hyperemesis gravidarum with metabolic disturbance". It is a billable/specific code that can be used on a claim.
Is O21.1 a billable code?
Yes, O21.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is O21.1 in?
O21.1 is in Chapter 15: Pregnancy, Childbirth and the Puerperium (codes O00-O9A).
What codes cannot be used with O21.1?
O21.1 has Excludes1 notes indicating codes that cannot be used together with it, including: supervision of normal pregnancy (Z34.-).
Are additional codes required with O21.1?
Yes, when using O21.1 you should also code: code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known..
What SNOMED CT codes does O21.1 map to?
O21.1 maps to 7 SNOMED CT concepts: 14094001, 444673007, 27152008, 87621000, 33370009, and 2 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for O21.1?
O21.1 is linked to 4 UMLS Concept Unique Identifiers: C0405080, C2903594, C2903595, C2903596. 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.