Diagnosing Phenylketonuria (PKU): Elevated levels of phenylalanine can indicate the presence of PKU, a genetic metabolic disorder. Monitoring Phenylalanine Levels: For patients undergoing treatment or adhering to a special diet to manage phenylalanine levels, ensuring treatment effectiveness. Evaluating Metabolic Disorders: Related to other amino acids, as abnormal phenylalanine levels can be indicative of broader metabolic issues. Identifying Health Risks: High phenylalanine levels can have harmful effects on neurological development and general health, especially in infants and young children.

Newborns: As part of the routine screening for Phenylketonuria (PKU) in newborn screening programs. Individuals with a family history: Of Phenylketonuria or other similar metabolic disorders, as they are at higher risk for inheriting the condition. Children: Who exhibit symptoms such as delayed development or learning difficulties, as these could be signs of PKU or other metabolic issues related to phenylalanine metabolism. Adults: Who have been previously diagnosed with PKU, to monitor their phenylalanine levels and ensure they remain within safe limits. Pregnant women: With a history of Phenylketonuria, to monitor amino acid levels and protect the health of both the mother and the fetus, as high phenylalanine levels can be harmful to fetal development.

Delayed growth: Failure to meet typical physical or mental growth milestones. Behavioral issues: Such as excessive agitation or mood swings, which can be indicative of metabolic disruptions. Learning difficulties: A decline in academic performance or trouble focusing, which could be linked to metabolic disorders like PKU. Seizures: The appearance of unexplained seizures in children or adults. Abnormal odor: A "mousy" or "musty" odor in the patient's sweat or urine, which is a classic sign of Phenylketonuria (PKU). Loss of appetite: Difficulty with eating or unexplained weight loss, which can be associated with metabolic imbalances.

Diagnose Phenylketonuria (PKU), a genetic disorder that prevents the body from metabolizing phenylalanine. Monitor phenylalanine levels in individuals diagnosed with PKU, ensuring proper management of the condition. A blood sample is drawn from a vein, and the sample is then sent to a specialized lab for analysis using GC-MS. Typically, fasting is not required for this test. However, it is always important to follow any specific instructions provided by your doctor prior to testing. Results usually become available within a few days, though this may vary depending on the laboratory processing times. Elevated levels of phenylalanine could indicate Phenylketonuria (PKU) or other metabolic disorders. Low levels might suggest other metabolic or nutritional concerns, but typically, low levels are less commonly concerning than high levels. The test is generally safe, with minimal risk. The most common side effects are mild discomfort, bruising, or a small puncture wound at the site where the blood was drawn. If your results are abnormal, it is important to consult your doctor. They will be able to discuss potential treatment options, further testing, or modifications to dietary or medical management plans.

Adults: 0.5 – 1.5 mg/dL (30 – 90 µmol/L) Newborns: 1.0 – 6.0 mg/dL (60 – 360 µmol/L) Interpretation of results should always be done by a healthcare provider, as factors such as age, overall health, and specific medical conditions can affect phenylalanine levels.

Phenylalanine GC-MS Test | Lahalak Platform

Advanced testing using GC-MS technology to measure Phenylalanine levels with high precision for diagnosing and monitoring PKU cases, ensuring optimal nutritional balance.

Prices starts from: 221.81 SAR

Scientific name: Phenylalanine Quantitative Test by GC-MS

Phenylalanine quantitative analysis by gas chromatography-mass spectrometry (Phenylalanine, Quantitative by Gas Chromatography Mass Spectrometry - GC-MS) is a precise test used to measure phenylalanine levels in plasma. This test is a vital tool in diagnosing and monitoring phenylketonuria (PKU) and other metabolic disorders related to amino acids....

Phenylalanine Quantitative Test by GC-MS - Advanced Phenylalanine GC-MS Test

Service type Laboratory test (Blood)

Duration 10-15 minutes

Fasting 4-8 hours fasting

Prices Starting from 221.81 SAR

Included Services

Phenylalanine, Quantitative by Gas Chromatography Mass Spectrometry - GC-MS Test
The optimal health guidance based on the result.
Personal support services from Lahalak

Medical Service Information

Purpose Test

Diagnosing Phenylketonuria (PKU): Elevated levels of phenylalanine can indicate the presence of PKU, a genetic metabolic disorder.
Monitoring Phenylalanine Levels: For patients undergoing treatment or adhering to a special diet to manage phenylalanine levels, ensuring treatment effectiveness.
Evaluating Metabolic Disorders: Related to other amino acids, as abnormal phenylalanine levels can be indicative of broader metabolic issues.
Identifying Health Risks: High phenylalanine levels can have harmful effects on neurological development and general health, especially in infants and young children.

Recommended groups

Newborns: As part of the routine screening for Phenylketonuria (PKU) in newborn screening programs.
Individuals with a family history: Of Phenylketonuria or other similar metabolic disorders, as they are at higher risk for inheriting the condition.
Children: Who exhibit symptoms such as delayed development or learning difficulties, as these could be signs of PKU or other metabolic issues related to phenylalanine metabolism.
Adults: Who have been previously diagnosed with PKU, to monitor their phenylalanine levels and ensure they remain within safe limits.
Pregnant women: With a history of Phenylketonuria, to monitor amino acid levels and protect the health of both the mother and the fetus, as high phenylalanine levels can be harmful to fetal development.

Symptoms indicative

Delayed growth: Failure to meet typical physical or mental growth milestones.
Behavioral issues: Such as excessive agitation or mood swings, which can be indicative of metabolic disruptions.
Learning difficulties: A decline in academic performance or trouble focusing, which could be linked to metabolic disorders like PKU.
Seizures: The appearance of unexplained seizures in children or adults.
Abnormal odor: A "mousy" or "musty" odor in the patient's sweat or urine, which is a classic sign of Phenylketonuria (PKU).
Loss of appetite: Difficulty with eating or unexplained weight loss, which can be associated with metabolic imbalances.

FAQs

Diagnose Phenylketonuria (PKU), a genetic disorder that prevents the body from metabolizing phenylalanine.
Monitor phenylalanine levels in individuals diagnosed with PKU, ensuring proper management of the condition.
A blood sample is drawn from a vein, and the sample is then sent to a specialized lab for analysis using GC-MS.
Typically, fasting is not required for this test. However, it is always important to follow any specific instructions provided by your doctor prior to testing.
Results usually become available within a few days, though this may vary depending on the laboratory processing times.
Elevated levels of phenylalanine could indicate Phenylketonuria (PKU) or other metabolic disorders.

Normal Levels

Adults: 0.5 – 1.5 mg/dL (30 – 90 µmol/L)
Newborns: 1.0 – 6.0 mg/dL (60 – 360 µmol/L)
Interpretation of results should always be done by a healthcare provider, as factors such as age, overall health, and specific medical conditions can affect phenylalanine levels.