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CPE-004 · Context triggers
ID-HAIR-01: Diffuse hair loss and ferritin
Diffuse hair loss and ferritin. Evaluates diffuse hair loss documented.
Active rulePriority 6Iron engine v1.0.0
Condition
- diffuse hair loss documented
- ferritin not measured OR ferritin < 40 ng/mL
What it reports
- Ferritin is part of the evaluation of diffuse hair loss; low values may contribute
Diagnostic boundary
- Iron deficiency is one of several causes (thyroid disease, medications, nutritional and other); a ferritin target is not set by this rule.
Evidence
- EV-TROST-2006Trost LB, Bergfeld WF, Calogeras E. The diagnosis and treatment of iron deficiency and its potential relationship to hair loss. J Am Acad Dermatol. 2006;54(5):824-844.Supports: Iron deficiency may contribute to diffuse hair loss; ferritin is part of the evaluation
Cases where this rule fires
Open a case to see this rule fire with real inputs, then change the values until it stops.
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