Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Frequency of medicine or drug injection with needle during time period with highest use 12 months LOINC Treatment
Treatment for all conditions
NIH CDEs
  • PhenX
    • Miscellaneous

# Datatype
Value List

# Permissible value Value meaning name Value meaning code Code system name
1 or 2 times in the last year 1 or 2 times in the last year LA29687-3 LOINC
2 times a week 2 times a week LA29693-1 LOINC
2 to 3 times a month 2 to 3 times a month LA29691-5 LOINC
3 to 4 times a week 3 to 4 times a week LA29694-9 LOINC
3 to 6 times in the last year 3 to 6 times in the last year LA29688-1 LOINC
7 to 11 times in the last year 7 to 11 times in the last year LA29689-9 LOINC
Every day Every day LA14799-3 LOINC
Nearly every day Nearly every day LA6571-9 LOINC
Never in the last year Never in the last year LA29686-5 LOINC
Once a month Once a month LA6304-5 LOINC
Once a week Once a week LA26461-6 LOINC

# Designation Tags
Freq drug inject needle highest use 12Mo Short Name
Frequency of medicine or drug injection with needle during time period with highest use 12 months Long Common Name

# Identifier Origin Version
91569-4 LOINC 2.69
Qmn01b4q48 NLM CDEs 12-02-2025-download