Human Phenotype Ontology 
Grandparent Node:
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Abnormal cerebrospinal fluid morphology (HP:0002921)help
Parent Node:
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Abnormal circulating biopterin concentration (HP:0040210)help
Parent Node:
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Abnormal CSF metabolite concentration (HP:0025454)help
..Starting node
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Abnormal CSF biopterin concentration (HP:0040207)help
Term ID: 40207
Name: Abnormal CSF biopterin concentration
Synonym: Abnormal cerebrospinal fluid biopterin level; Abnormal CSF biopterin level
Definition: Abnormal concentration of biopterin in the cerebrospinal fluid (CSF).
Comments:
Reference: HP:0040207
Genes and Diseases:
 
       Child Nodes:
........expandElevated CSF biopterin level (HP:0040208) help
........expandDecreased CSF biopterin level (HP:0040209) help

 Sister Nodes: 
..expandAbnormal CSF dopamine concentration (HP:0012654) help
..expandAbnormal CSF glucose concentration (HP:0031884) help
..expandAbnormal CSF lactate concentration (HP:0030085) help
..expandAbnormal CSF neopterin concentration (HP:0040203) help
..expandDecreased CSF 5-hydroxyindolacetic acid concentration (HP:0025455) help
..expandDecreased CSF 5-methyltetrahydrofolate concentration (HP:0012446) help
..expandDecreased CSF erythritol concentration (HP:0410056) help
..expandDecreased CSF homovanillic acid concentration (HP:0003785) help
..expandIncreased CSF interferon alpha (HP:0009709) help
..expandIncreased level of D-threitol in CSF (HP:0410058) help


Genes (2) :KARS1 NGLY1

Diseases (2) :OMIM:619147 ORPHA:404454
 

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is December 15 2022 release.