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Gestational age prior to delivery


Data Element ID: DE363
Name: Gestational age prior to delivery
Version: Hospital Version 1.1, Hospital Version 1.2
Data Element ISO Name: Gestational age_Estimate-Prior to delivery_Immediately,CD
Definition: The gestational age prior to delivery or at the time of the intrauterine procedure (perinatal).
Question: Immediately prior to delivery, or at the time of the intrauterine procedure (prenatal), what was the best estimate of completed weeks of gestation?
Multiple Choice: No
Form Name: Perinatal
Setting: Hospitals, including outpatient pharmacies and outpatient departments located within the hospital
Comments: None defined at this time
Description of Change: N/A
Go-To Logic: Refer to Common Formats Flow Charts
Guide For Use: Gestational age is generally calculated on the basis of the mother's last menstrual period. It is sometimes confirmed by ultrasound.
Format: N/A
HL7 Data Type: Concept Descriptor (CD)
Data Type: Character
Maximum Length: 5
Answer Code Answer ID Answer Value Code System Code System Name
A1539 a 20-< 36 weeks 2.16.840.1.113883.3.263.1.12 AHRQ Common Formats
A1542 b 36-< 38 weeks 2.16.840.1.113883.3.263.1.12 AHRQ Common Formats
A1545 c 38-< 42 weeks 2.16.840.1.113883.3.263.1.12 AHRQ Common Formats
A1548 d 42 weeks or more 2.16.840.1.113883.3.263.1.12 AHRQ Common Formats
UNK e Unknown 2.16.840.1.113883.5.1008 HL7 NullFlavor
Effective Date: 03/31/2010
Until Date: - -
Update Date: - -
Source: Agency for Healthcare Research and Quality
Submitting Organization: Agency for Healthcare Research and Quality (AHRQ)
Date of Submission: - -
Responsible Organization: Agency for Healthcare Research and Quality (AHRQ)
Creator: Amy Helwig, MD, MS
Data Steward: Agency for Healthcare Research and Quality (AHRQ)
References: No specific reference at this time
Rationale for Change: N/A
Administrative Status: Final
Administrative Status Date: 03/31/2010
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