Abnormal Circulating Inorganic Divalent Cation Concentration C4023648
Abnormal levels of calcium or magnesium in the blood. These minerals are vital for bones, nerves, and muscles. Treatment involves identifying and correcting the imbalance.
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 causing convulsions, confusion, or loss of consciousness.
Seek emergency care immediately for any seizure activity, as this is a medical emergency.
Severe hypotension
Dangerously low blood pressure causing dizziness, lightheadedness, and risk of fainting due to impaired vascular tone.
Seek immediate emergency care for fainting, confusion, or cold, clammy skin with dizziness.
Muscle cramps and spasms
(neurologic)Involuntary, painful muscle contractions often occurring in the legs, feet, and hands due to increased neuromuscular excitability.
Frequency: 70-80% of patients
Tingling or numbness
(neurologic)Abnormal sensations (paresthesia) typically affecting the fingers, toes, and around the mouth due to altered nerve function.
Frequency: 65-75% of patients
Irregular heartbeat
(cardiovascular)Abnormal heart rhythm or palpitations resulting from electrolyte imbalances affecting cardiac electrical conduction.
Frequency: 40-50% of patients
Generalized fatigue
(constitutional)Persistent tiredness and lack of energy that is not relieved by rest, often due to impaired muscle and nerve function.
Frequency: 50-60% of patients
Nausea and vomiting
(gastrointestinal)Feeling sick to the stomach with urge to vomit, often associated with altered calcium or magnesium levels affecting gut motility.
Frequency: 35-45% of patients
Muscle weakness
(neurologic)Reduced muscle strength and difficulty performing normal physical activities due to impaired neuromuscular transmission.
Frequency: 45-55% of patients
Confusion or disorientation
(neurologic)Mental confusion, difficulty concentrating, or altered mental status due to effects on brain function.
Frequency: 15-25% 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.]
Medication Comparisons
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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