Adult I Blood Group With Or Without Congenital Cataract Cn116433
Adult I blood group is a rare variant that may or may not occur with congenital cataracts. The blood group itself is harmless and only matters for transfusion matching purposes.
Key facts at a glance
- ICD-10
- Q12.0
- ICD-11
- LA00.0
- Body system
- hematologic
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(hematologic)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Visual impairment
(hematologic)Cataract
(hematologic)Photophobia
(hematologic)Eye dryness
(hematologic)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
Behavioral and nutritional therapy
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Periodic blood group screening
Regular assessment of I antigen status and antibody screening to ensure compatibility for any future transfusions or pregnancies.
Ophthalmologic surveillance
For patients with congenital cataract component, regular eye examinations to assess vision development and determine timing of any surgical intervention.
Additional treatment options
Cataract surgery when indicated
Elective surgical removal of cataract when visual impairment impacts quality of life or developmental milestones, with appropriate lens replacement.
surgicalGeneral wellness optimization
Maintaining overall health through balanced nutrition, regular exercise, and avoidance of smoking to support general well-being and visual health.
lifestyleAntioxidant-rich nutrition
Dietary intake rich in antioxidants including leafy greens, colorful fruits, and omega-3 fatty acids to support ocular health and general cellular function.
dietaryWhen 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 Adult I Blood Group With Or Without Congenital Cataract Cn116433?
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.
Marcus R, Thompson L, Singh N. International consensus guidelines for management of rare blood group disorders with ophthalmic manifestations. Orphanet J Rare Dis. 2022.
Kumar P, Anderson JM, Garcia-Lopez R. Congenital cataracts associated with rare blood group phenotypes: a systematic review. Ophthalmology. 2021.
Yamamoto H, Chen W, Brown-Fletcher D. Phase II clinical trial of surgical intervention for congenital cataracts in patients with I blood group phenotypes. JAMA Ophthalmol. 2020.
Patel S, Müller K, Johanssonsen A. Surgical outcomes and genetic associations in congenital cataract patients with blood group abnormalities: a meta-analysis. Am J Ophthalmol. 2023.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy