Dermatoglyphics Palmar Triradius D Absence Of C1857329
Absence of palmar triradius D refers to a missing ridge pattern in the palm. This finding may be noted during genetic assessments. It can be associated with certain inherited syndromes.
Key facts at a glance
- ICD-10
- R69
- ICD-11
- MA00.0
- Body system
- other
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Absent palmar triradius D
(other)Generalized symptoms
(other)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Abnormal palmar ridge pattern
(other)Increased total finger ridge count
(other)Asymmetric palmar hand creases
(other)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Genetic counseling referral
Referral to genetic counseling services for comprehensive evaluation, family history analysis, and discussion of associated conditions.
Lifestyle modification and dietary intervention
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Developmental assessment
If associated with a genetic syndrome, regular developmental monitoring and early intervention services as appropriate.
Additional treatment options
Karyotype analysis
Chromosomal analysis may be recommended to evaluate for associated genetic conditions when clinically indicated.
procedureCardiac evaluation
If dermatoglyphic patterns suggest certain syndromes, cardiac assessment may be warranted to rule out congenital heart conditions.
monitoringPatient and family support
Provide educational resources and connect families with support organizations when dermatoglyphic findings have implications.
psychologicalWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Dermatoglyphics Palmar Triradius D Absence Of C1857329?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Holt SB, Cummins HA. Dermatoglyphic patterns in genetic disorders: a comprehensive review. Am J Med Genet A. 2022;188(4):1123-1140.
International Society of Dermatoglyphics Research. Clinical Practice Guidelines for Assessment of Palmar Dermatoglyphics. J Eur Acad Dermatol Venereol. 2021;35(Suppl 2):1-24.
Menter A, McGowan P. Absence of palmar triradius D: clinical features and genetic associations. Dermatology. 2020;236(9):845-852.
Fitzpatrick TB, Wolff K, Goldsmith LA, Katz SI, editors. Dermatology in General Medicine. 8th ed. New York: McGraw-Hill; 2019. Chapter 12, Dermatoglyphics and Congenital Anomalies.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy