O02.81
BillableInapprop chg quantitav hCG in early pregnancy
Inappropriate change in quantitative human chorionic gonadotropin (hCG) in early pregnancy
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Biochemical pregnancy
- Chemical pregnancy
- Inappropriate level of quantitative human chorionic gonadotropin (hCG) for gestational age in early pregnancy
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- •supervision of normal pregnancyZ34
- •continuing pregnancy in multiple gestation after abortion of one fetus or more,O31.1, O31.3
- •papyraceous fetusO31.0
- •abnormal products of conception with blighted ovumO02.0
- •abnormal products of conception with hydatidiform moleO01
- •abnormal products of conception with nonhydatidiform moleO02.0
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.
- •code from category to identify any associated complication.O08
Related Codes(1)
Also Known As / Clinical Terms(35)
SNOMED CT
- Abnormal hormone secretion53439008
- Disorder of hormone secretion53439008
- Abnormal placental secretion of chorionic gonadotrophin102882004
- Abnormal placental secretion of chorionic gonadotropin102882004
- Absence of placental secretion of chorionic gonadotrophin102885002
- Absence of placental secretion of chorionic gonadotropin102885002
- Finding related to placental secretion of chorionic gonadotrophin118179008
- Finding related to placental secretion of chorionic gonadotropin118179008
- Biochemical pregnancy237243004
UMLS
- Biochemical pregnancyC0404845
- Biochemical pregnancy (finding)C0404845
- biochemical pregnancyC0404845
- Chemical PregnancyC2919902
- Chemical pregnancyC2919902
- Chemical pregnancy (disorder)C2919902
- Peri-Implantational FailureC2919902
- Peri-Implantational LossC2919902
- Inapprop chg quantitav hCG in early pregnancyC3161120
- Inappropriate change in quantitative human chorionic gonadotropin (hCG) in early pregnancyC3161120
- Inappropriate level of quantitative human chorionic gonadotropin (hCG) for gestational age in early pregnancyC3161217
Clinical Terms
- biochemical pregnancy
- Peri-Implantational Loss
- Abnormal placental secretion of chorionic gonadotrophin
- Peri-Implantational Failure
- Biochemical pregnancy (finding)
- Absence of placental secretion of chorionic gonadotropin
- Absence of placental secretion of chorionic gonadotrophin
- Finding related to placental secretion of chorionic gonadotropin
- Finding related to placental secretion of chorionic gonadotrophin
- Abnormal hormone secretion
- Chemical pregnancy (disorder)
- Chemical Pregnancy
- Disorder of hormone secretion
- Abnormal placental secretion of chorionic gonadotropin
- Inappropriate level of quantitative human chorionic gonadotropin (hCG) for gestational age in early pregnancy
Frequently Asked Questions
What is the ICD-10 code for inapprop chg quantitav hcg in early pregnancy?
The ICD-10-CM code for inapprop chg quantitav hcg in early pregnancy is O02.81. The full clinical description is "Inappropriate change in quantitative human chorionic gonadotropin (hCG) in early pregnancy". O02.81 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code O02.81 mean?
ICD-10-CM code O02.81 represents “Inappropriate change in quantitative human chorionic gonadotropin (hCG) in early pregnancy”. 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 O02.81 a billable code?
Yes, O02.81 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is O02.81 in?
O02.81 is in Chapter 15: Pregnancy, Childbirth and the Puerperium (codes O00-O9A).
What codes cannot be used with O02.81?
O02.81 has Excludes1 notes indicating codes that cannot be used together with it, including: supervision of normal pregnancy (Z34.-); continuing pregnancy in multiple gestation after abortion of one fetus or more (O31.1-, O31.3-); papyraceous fetus (O31.0-); and 3 more.
Are additional codes required with O02.81?
Yes, when using O02.81, also report: code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.; code from category O08 to identify any associated complication..
What SNOMED CT codes does O02.81 map to?
O02.81 maps to 5 SNOMED CT concepts: 53439008, 102882004, 102885002, 237243004, 118179008. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for O02.81?
O02.81 is linked to 4 UMLS Concept Unique Identifiers: C0404845, C2919902, C3161120, C3161217. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does O02.81 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like inapprop chg quantitav hcg in early pregnancy 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 O02.81?
There is no direct ICD-11 mapping available for O02.81 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.
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
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.