644.13 THREAT LABOR NEC-ANTEPAR


Code Information

Diagnosis Code: 644.13

Short Description: Threat labor NEC-antepar

Long Description: Other threatened labor, antepartum condition or complication

Code Classification:

  • Complications of pregnancy, childbirth, and the puerperium (630–679)
    • Complications mainly related to pregnancy (640-649)
      • 644 Early or threatened labor
        • 644.13 Threat labor NEC-antepar

This code is valid for maternity diagnoses (age 12 through 55)

Code Version: 2015 ICD-9-CM


Crosswalk Information

The code 644.13 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
644.13 Right Arrow O47.02 False labor before 37 completed weeks of gest, second tri
O47.03 False labor before 37 completed weeks of gest, third tri
O47.1 False labor at or after 37 completed weeks of gestation
This ICD-9 to ICD-10 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-9 Code ICD-9 Description
644.00 Threatened premature labor, unspecified as to episode of care or not applicable
644.03 Threatened premature labor, antepartum condition or complication
644.10 Other threatened labor, unspecified as to episode of care or not applicable
644.20 Early onset of delivery, unspecified as to episode of care or not applicable
644.21 Early onset of delivery, delivered, with or without mention of antepartum condition


This page was last updated on: 10/1/2014