visit the hl7 website The Demo site for our new HL7 Version 2+ (plus) Standard

18.8.25 CDO - Cumulative Dosage Segment (4A.4.9)

The Cumulative Dosage segment allows for the communication of cumulative dosage limits that administrations against this medication order should stay within. As part of one of the pharmacy messages, one may want to indicate one or more limits that apply, e.g., limit for the duration of the order, lifetime limit, or weekly limit.

HL7 Attribute Table - CDO - Cumulative Dosage

Base Framework
Seq#Data ElementDescriptionFlagsImplementCardinalityLengthC.LENVocabularyData Type
CDO
103430Set ID - CDO MAY[0..1][1..4]
SI

Sequence ID

200816Action Code MAY[0..1][2..2]univ: SegmentActionCode (CD) hl7VS-segmentActionCode (VS) segmentAction (CS)
ID

Coded Value for HL7 Defined Tables

303397Cumulative Dosage Limit MAY[0..1] 
CQ

Composite Quantity with Units

403398Cumulative Dosage Limit Time Interval MAY[0..1] repr: CumulativeDosageLimitUom (CD)
CQ

Composite Quantity with Units

Seq#Data ElementDescriptionFlagsImplementCardinalityLengthC.LENVocabularyData Type
CDO
103430Set ID - CDO MAY[0..1][1..4]
SI

Sequence ID

200816Action Code MAY[0..1][2..2]univ: SegmentActionCode (CD) hl7VS-segmentActionCode (VS) segmentAction (CS)
ID

Coded Value for HL7 Defined Tables

303397Cumulative Dosage Limit MAY[0..1] 
CQ

Composite Quantity with Units

403398Cumulative Dosage Limit Time Interval MAY[0..1] repr: CumulativeDosageLimitUom (CD) hl7VS-cumulativeDosageLimitUom (VS) cumulativeDosageLimitUom (CS)
CQ

Composite Quantity with Units

Base FrameworkBase Standard Profile
Seq#Data ElementDescriptionFlagsImplementCardinalityLengthC.LENVocabularyData TypeImplementVocabulary
CDO 
103430Set ID - CDO MAY[0..1][1..4]
SI

Sequence ID

MAY
200816Action Code MAY[0..1][2..2]univ: SegmentActionCode (CD) hl7VS-segmentActionCode (VS) segmentAction (CS)
ID

Coded Value for HL7 Defined Tables

MAY 
303397Cumulative Dosage Limit MAY[0..1] 
CQ

Composite Quantity with Units

MAY
403398Cumulative Dosage Limit Time Interval MAY[0..1] repr: CumulativeDosageLimitUom (CD)
CQ

Composite Quantity with Units

MAYhl7VS-cumulativeDosageLimitUom (VS) cumulativeDosageLimitUom (CS)
Base Framework Base Standard Profile
Seq# Data Element Description Flags Optionality Repetition Length C.LEN Table Data Type Optionality Table
CDO  
1 03430 Set ID - CDO   O   [1..4]  
SI

Sequence ID

   
2 00816 Action Code   O   [2..2]  
ID

Coded Value for HL7 Defined Tables

  (0206)
3 03397 Cumulative Dosage Limit   O      
CQ

Composite Quantity with Units

   
4 03398 Cumulative Dosage Limit Time Interval   O      
CQ

Composite Quantity with Units

  (0924)
Seq# Data Element Description Optionality Repetition Length C.LEN Table Data Type
CDO
1 03430 Set ID - CDO O   [1..4]  
SI

Sequence ID

2 00816 Action Code O   [2..2] (0206)
ID

Coded Value for HL7 Defined Tables

3 03397 Cumulative Dosage Limit O      
CQ

Composite Quantity with Units

4 03398 Cumulative Dosage Limit Time Interval O     (0924)
CQ

Composite Quantity with Units

18.8.25.1 CDO fields definitions (4A.4.9.0)

18.8.25.2 CDO-1 Set ID – CDO (SI) 03430 (4A.4.9.1)

Definition: For the first cumulative dose specification transmitted, the sequence number shall be 1; for the second cumulative dose, it shall be 2; and so on.

18.8.25.3 CDO-2 Action Code (ID) 00816 (4A.4.9.2)

Definition: The Action Code indicates whether the cumulative dosage segment is intended to be added, deleted, updated, or did not change. If the field is not valued in any CDO segments for the order, the segments are considered to have been sent in snapshot mode. If some but not all CDO segments for the order do not have the action code valued, the default value is Add. Refer to HL7 Table 0206 - Segment Action Code in Chapter 2C, Code Tables, for valid values.

18.8.25.4 CDO-3 Cumulative Dosage Limit (CQ) 03397 (4A.4.9.3)

Definition: The Cumulative Dosage indicates the total dosage that may be administered within the scope of this order or within the interval indicated in CDO-4 Cumulative Dosage Time Interval, if supplied

18.8.25.5 CDO-4 Cumulative Dosage Limit Time Interval (CQ) 03398 (4A.4.9.4)

Definition: The Cumulative Dosage Time Interval indicates the interval over which the cumulative dosage in CDO-3 Cumulative Dosage Limit is measured. If this field is not valued, the Cumulative Dosage Limit applies to the scope of the order.

Refer to HL7 Table 924 - Cumulative Dosage Limit UoM in Chapter 2C, Code Tables, for a list of suggested values, including applicable values from UCUM.