diagnoz

/diaɡnoz/

Cases

SingularPluralWhen to use it
nominativediagnozthe diagnosisdiagnozlathe diagnosisesthe plain dictionary form — the doer of the sentence
genitivediagnoznuthe diagnosis'diagnozlanıthe diagnosises'the owner — whose it is
accusativediagnoznuthe diagnosis (as the object)diagnozlanıthe diagnosises (as the object)a specific, known object — whom or what
dativediagnozğato the diagnosisdiagnozlağato the diagnosisesdirection or recipient — to where, to whom
locativediagnozdaat / in the diagnosisdiagnozladaat / in the diagnosiseswhere it is; also having — mende bar, "I have it"
ablativediagnozdanfrom the diagnosisdiagnozladanfrom the diagnosiseswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
mydiagnozummy diagnosisdiagnozlarımmy diagnosises
yourdiagnozungyour diagnosisdiagnozlarıngyour diagnosises
his / herdiagnozuhis / her diagnosisdiagnozlarıhis / her diagnosises
ourdiagnozubuzour diagnosisdiagnozlarıbızour diagnosises
you all'sdiagnozuğuzyou all's diagnosisdiagnozlarığızyou all's diagnosises
theirdiagnozlarıtheir diagnosisdiagnozlarıtheir diagnosises

The overlap in the last rows is real, not a mistake: diagnozları can mean "his / her diagnosises", "their diagnosis", or "their diagnosises" — context decides.