Abnormal Circulating Vitamin D Concentration C4022035
Vitamin D abnormalities affect bone health and immune function. Risk factors include limited sun exposure and certain medical conditions. Treatment involves supplementation and sun exposure.
Key facts at a glance
- ICD-10
- E88.9
- ICD-11
- 5A00.0
- Body system
- metabolic
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Seizures
Sudden, uncontrolled electrical disturbances in the brain that can cause convulsions and loss of consciousness
This is a medical emergency. Seek immediate emergency care if a seizure occurs
Cardiac arrhythmias
Irregular heartbeats that may present as palpitations, dizziness, or fainting episodes
Seek immediate medical attention if experiencing chest pain, severe dizziness, or fainting
Fatigue
(constitutional)Persistent tiredness and lack of energy that interferes with daily activities and does not improve with rest
Frequency: 70-80% of patients
Bone pain
(musculoskeletal)Dull, aching pain in the bones, particularly affecting the lower back, hips, and legs
Frequency: 50-60% of patients
Muscle weakness
(musculoskeletal)Reduced muscle strength, particularly in the proximal muscles of the thighs and shoulders
Frequency: 40-50% of patients
Muscle aches
(musculoskeletal)Generalized muscle pain and tenderness, often described as diffuse or nonspecific
Frequency: 30-40% of patients
Depression
(neurologic)Persistent low mood, loss of interest in activities, and feelings of hopelessness
Frequency: 15-20% of patients
Frequent infections
(immune)Increased susceptibility to infections due to impaired immune function
Frequency: 10-15% of patients
Impaired wound healing
(dermatologic)Slow or incomplete healing of cuts, wounds, and surgical incisions
Frequency: 10-15% of patients
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
Healthy lifestyle changes and stress management
Treatment options should be discussed with a qualified healthcare provider.
Vitamin D supplementation
Oral vitamin D supplementation to correct deficiency or normalize elevated concentrations. Treatment approach involves individualized dosing based on baseline levels and ongoing monitoring to achieve target range.
Sun exposure and outdoor activity
Increased deliberate sun exposure to promote endogenous vitamin D synthesis through UVB radiation. Treatment approach balances adequate exposure for production with skin cancer prevention guidelines.
Additional treatment options
Vitamin D-rich dietary modification
Incorporation of vitamin D-rich foods such as fatty fish, fortified dairy products, and egg yolks into the diet. Treatment approach provides supportive nutrition alongside other interventions.
dietarySerum vitamin D level tracking
Regular blood testing to monitor 25-hydroxyvitamin D levels and adjust treatment accordingly. Treatment approach ensures therapeutic targets are met while avoiding toxicity.
monitoringCalcium co-supplementation
Concurrent calcium supplementation when vitamin D deficiency affects bone health and calcium absorption. Treatment approach supports skeletal integrity during vitamin D correction.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Medication Comparisons
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View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy