Diagnosis Code

O02.81 INAPPROP CHG QUANTITAV HCG IN EARLY PREGNANCY


Code Information

Diagnosis Code: O02.81

Short Description: Inapprop chg quantitav hCG in early pregnancy

Long Description: Inappropriate change in quantitative human chorionic gonadotropin (hCG) in early pregnancy

The code O02.81 is VALID for claim submission

Code Classification:

  • Pregnancy, childbirth and the puerperium (O00-O9A)
    • Pregnancy with abortive outcome (O00-O08)
      • Other abnormal products of conception (O02)
        • O02.81 Inapprop chg quantitav hCG in early pregnancy

This code is valid for maternity diagnoses

Code Version: 2022 ICD-10-CM


Synonyms

  • Abnormal hormone secretion
  • Abnormal placental secretion of chorionic gonadotropin
  • Absence of placental secretion of chorionic gonadotropin
  • Biochemical pregnancy
  • Finding related to placental secretion of chorionic gonadotropin
  • Finding related to placental secretion of chorionic gonadotropin

Diagnostic Related Group(s)

The code O02.81 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Other Antepartum Diagnoses With O.r. Procedures With Mcc (817)
  • Other Antepartum Diagnoses With O.r. Procedures With Cc (818)
  • Other Antepartum Diagnoses With O.r. Procedures Without Cc/mcc (819)

References to Index of Diseases and Injuries

The code O02.81 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Biochemical pregnancy
    • Chemical pregnancy
    • Inappropriate level of quantitative human chorionic gonadotropin (hCG) for gestational age in early pregnancy

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
O02.81 Right Arrow 631.0 Inapp chg hCG early preg

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
O02 Other abnormal products of conception
O02.0 Blighted ovum and nonhydatidiform mole
O02.1 Missed abortion
O02.8 Other specified abnormal products of conception
O02.89 Other abnormal products of conception
O02.9 Abnormal product of conception, unspecified


This page was last updated on: 10/1/2023