LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Chemistry and Chemistry - challenge   LP343631-0

Chemistry - non-challenge   LP7786-9

Crystals and calculi   LP31771-6

LOINC Hierarchy


LOINC part codeLP31771-6
nameCrystals and calculi
typeCOMPONENT
statusACTIVE
children
LOINC Home
   {component}   LP432695-7
      Laboratory   LP29693-6
         Chemistry and Chemistry - challenge   LP343631-0
            Chemistry - non-challenge   LP7786-9
               Crystals and calculi   LP31771-6

▸ Ammonium urate crystals   LP32871-3

▸ Calcium bilirubinate   LP89583-6

▸ Calcium bilirubinate crystals   LP18871-1

▸ Calcium carbonate   LP16845-7

▸ Calcium carbonate crystals   LP32873-9

▸ Calcium hydrogen phosphate crystals   LP18875-2

▸ Calcium hydrogen phosphate dihydrate   LP34391-0

▸ Calcium magnesium phosphate   LP113962-7

▸ Calcium oxalate   LP16846-5

▸ Calcium phosphate   LP16847-3

▸ Calcium phosphate crystals   LP32875-4

▸ Carbonated calcium phosphate   LP29178-8

▸ Cholesterol crystals   LP32876-2

▸ Cystine crystals   LP32877-0

▸ Hydroxyapatite   LP208508-4

▸ Newberyite   LP89584-4

▸ Newberyite crystals   LP18872-9

▸ Sodium urate   LP35723-3

▸ Triamterene crystals   LP32883-8

▸ Triple phosphate   LP99331-8

▸ Triple phosphate crystals   LP16860-6

▸ Urate crystals   LP32885-3

▸ Urate dihydrate   LP89582-8

▸ Urate dihydrate crystals   LP18870-3


Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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