Internal Medicine Abbreviations

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Internal Medicine Alphabet – Y

S. No	Abbreviation	Full Form	Short Explanation	Practical Example
Y001	YLL	Years of Life Lost	Measure of premature mortality	Epidemiology studies
Y002	YLD	Years Lived with Disability	Burden of disease measure	Chronic illness assessment
Y003	YAG	Yttrium-Aluminum-Garnet	Laser type in medicine	Ophthalmology laser surgery
Y004	YOPD	Young-Onset Parkinson’s Disease	Parkinson’s before age 50	Neurology evaluation
Y005	YKL-40	Chitinase-3-like protein 1	Inflammatory biomarker	Cardiovascular or cancer studies
Y006	YR	Year	Time measurement	Clinical follow-up
Y007	Y90	Yttrium-90	Radioisotope therapy	Cancer radiotherapy
Y008	YAP	Yes-Associated Protein	Cell signaling protein	Oncology research
Y009	YOD	Young-Onset Dementia	Dementia before 65	Neurology evaluation
Y010	YST	Yolk Sac Tumor	Rare germ cell tumor	Oncology case
Y011	YMC	Young Men’s Clinic	Specialized clinic	Preventive health checkups
Y012	YP	Young Patient	Patient age classification	Pediatric-adolescent care
Y013	YKL-39	Chitinase-like Protein 39	Biomarker in cartilage	Rheumatology research
Y014	YPR	Yearly Preventive Review	Annual health check	Primary care screening
Y015	YQT	Yoga Quality Test	Wellness assessment	Physical therapy evaluation
Y016	YAS	Young Adult Screening	Preventive tests for young adults	Hypertension or diabetes screening
Y017	YAP1	Yes-Associated Protein 1	Gene/protein involved in cell growth	Cancer research
Y018	YRBS	Youth Risk Behavior Survey	Survey of adolescent health behaviors	Epidemiology research
Y019	YGTSS	Yale Global Tic Severity Scale	Tic disorder assessment	Neurology evaluation
Y020	YLD Rate	Years Lived with Disability Rate	Disease burden per population	Public health statistics
Y021	YLL Rate	Years of Life Lost Rate	Mortality burden measure	Epidemiology study
Y022	YQOL	Youth Quality of Life	Health-related quality of life	Pediatric evaluation
Y023	YMT	Young Men’s Test	Screening program	Preventive health
Y024	YPSS	Young Patient Satisfaction Score	Patient feedback	Hospital quality assessment
Y025	YMTT	Youth Mental Testing Tool	Psychological evaluation	Psychiatry assessment
Y026	YWBC	Young Women’s Breast Clinic	Specialized clinic	Breast cancer screening
Y027	YPFS	Young Patient Follow-up Schedule	Follow-up planning	Chronic disease management
Y028	YFAS	Yale Food Addiction Scale	Eating behavior assessment	Obesity research
Y029	YAC	Youth Advisory Council	Patient/community involvement	Health program planning
Y030	YWHS	Young Women’s Health Survey	Health study	Epidemiology research
Y031	YPLL	Years of Potential Life Lost	Mortality measure	Public health research
Y032	YAP Activity	Yes-Associated Protein Activity	Cellular growth marker	Cancer studies
Y033	YKL-40 Serum	Chitinase-3-like Protein 1 in Serum	Inflammatory marker	Cardiovascular risk evaluation
Y034	YT	Yolk Tumor	Rare germ cell tumor	Oncology case
Y035	YPD	Yeast Peptone Dextrose	Culture medium	Microbiology studies
Y036	YB	Young Blood	Clinical study term	Transfusion or research
Y037	YH	Young Hypertensive	Patient classification	Hypertension research
Y038	YL	Young Liver	Hepatic evaluation	Transplant or imaging
Y039	YAP Inhibitor	Yes-Associated Protein Inhibitor	Drug target	Oncology research
Y040	YAP Pathway	Yes-Associated Protein Pathway	Cellular signaling	Cancer biology
Y041	YP Screening	Young Patient Screening	Preventive tests	Clinical practice
Y042	YLL Calculation	Years of Life Lost Calculation	Mortality estimation	Epidemiology studies
Y043	YLD Estimation	Years Lived with Disability Estimation	Morbidity evaluation	Public health metrics
Y044	YMT Clinic	Young Men’s Clinic	Specialized care	Preventive medicine
Y045	YWBC Screening	Young Women’s Breast Clinic Screening	Early detection program	Oncology practice
Y046	YAP Expression	Yes-Associated Protein Expression	Biomarker	Cancer research
Y047	YKL-40 Test	Chitinase-3-like Protein 1 Test	Inflammation marker	Cardiovascular or cancer risk
Y048	YPLL Rate	Years of Potential Life Lost Rate	Public health metric	Epidemiology
Y049	YR Follow-up	Yearly Review Follow-up	Annual checkup	Chronic disease management
Y050	YP Clinic	Young Patient Clinic	Age-specific care	Pediatric or adolescent care

S. No	Abbreviation	Full Form	Short Explanation	Practical Example
Y051	YAP Nuclear	Yes-Associated Protein Nuclear Localization	Protein location in nucleus	Cancer cell studies
Y052	YKL-40 Plasma	Plasma Chitinase-3-like Protein 1	Biomarker measurement	Cardiovascular risk assessment
Y053	YP Follow-up	Young Patient Follow-up	Clinical monitoring	Pediatric chronic disease
Y054	YLL Metric	Years of Life Lost Metric	Mortality evaluation	Public health research
Y055	YLD Metric	Years Lived with Disability Metric	Morbidity evaluation	Health burden analysis
Y056	YOPD Genetics	Young-Onset Parkinson’s Disease Genetics	Genetic study	Neurology research
Y057	YWHS Survey	Young Women’s Health Survey	Population study	Epidemiology
Y058	YPSS Score	Young Patient Satisfaction Score	Feedback metric	Hospital quality improvement
Y059	YMTT Assessment	Youth Mental Testing Tool Assessment	Psychological evaluation	Adolescent psychiatry
Y060	YPLL Calculation	Years of Potential Life Lost Calculation	Premature death measure	Public health data
Y061	YAP Cytoplasmic	Yes-Associated Protein Cytoplasmic Localization	Protein in cytoplasm	Cancer biomarker studies
Y062	YKL-39 Cartilage	Chitinase-like Protein 39 in Cartilage	Biomarker	Rheumatology research
Y063	YFAS Score	Yale Food Addiction Scale Score	Eating behavior assessment	Obesity research
Y064	YB Study	Young Blood Study	Research cohort	Transfusion research
Y065	YH Clinic	Young Hypertensive Clinic	Specialized care	Blood pressure management
Y066	YL Imaging	Young Liver Imaging	Liver evaluation	Transplant assessment
Y067	YAP Inhibitor Therapy	Yes-Associated Protein Inhibitor Therapy	Experimental treatment	Oncology trials
Y068	YAP Pathway Assay	Yes-Associated Protein Pathway Assay	Signaling evaluation	Cancer research
Y069	YP Screening Program	Young Patient Screening Program	Preventive tests	Pediatric preventive care
Y070	YLL Analysis	Years of Life Lost Analysis	Mortality evaluation	Epidemiology studies
Y071	YLD Analysis	Years Lived with Disability Analysis	Morbidity evaluation	Public health research
Y072	YMT Clinic Visit	Young Men’s Clinic Visit	Clinical appointment	Preventive checkup
Y073	YWBC Mammography	Young Women’s Breast Clinic Mammography	Breast cancer screening	Oncology
Y074	YAP Expression Test	Yes-Associated Protein Expression Test	Biomarker evaluation	Cancer diagnostics
Y075	YKL-40 ELISA	Chitinase-3-like Protein 1 ELISA	Lab biomarker test	Inflammation assessment
Y076	YPLL Computation	Years of Potential Life Lost Computation	Premature mortality	Public health evaluation
Y077	YR Review	Yearly Review	Annual health check	Chronic disease monitoring
Y078	YP Clinic Visit	Young Patient Clinic Visit	Clinical follow-up	Pediatrics or adolescent care
Y079	YAP Activity Assay	Yes-Associated Protein Activity Assay	Cellular growth marker	Cancer research
Y080	YKL-40 Measurement	Chitinase-3-like Protein 1 Measurement	Biomarker evaluation	Cardiovascular risk
Y081	YOPD Screening	Young-Onset Parkinson’s Disease Screening	Early detection	Neurology clinic
Y082	YLL Rate Computation	Years of Life Lost Rate Computation	Mortality metric	Public health research
Y083	YLD Rate Computation	Years Lived with Disability Rate Computation	Morbidity metric	Epidemiology study
Y084	YWHS Data	Young Women’s Health Survey Data	Population dataset	Epidemiology research
Y085	YMTT Score	Youth Mental Testing Tool Score	Psychological assessment	Psychiatry
Y086	YFAS Test	Yale Food Addiction Scale Test	Eating behavior evaluation	Obesity study
Y087	YAP Nuclear/Cytoplasmic Ratio	Yes-Associated Protein Nuclear/Cytoplasmic Ratio	Biomarker assessment	Cancer research
Y088	YKL-39 Serum	Chitinase-like Protein 39 in Serum	Biomarker	Rheumatology study
Y089	YPSS Survey	Young Patient Satisfaction Survey	Patient feedback	Hospital quality improvement
Y090	YB Trial	Young Blood Trial	Research study	Transfusion research
Y091	YH Screening	Young Hypertensive Screening	Blood pressure evaluation	Preventive medicine
Y092	YL Assessment	Young Liver Assessment	Hepatic evaluation	Imaging or labs
Y093	YAP Pathway Inhibition	Yes-Associated Protein Pathway Inhibition	Experimental therapy	Oncology research
Y094	YP Preventive Health	Young Patient Preventive Health	Screening and counseling	Pediatric/adolescent care
Y095	YPLL Metric	Years of Potential Life Lost Metric	Mortality burden measure	Epidemiology
Y096	YLD Metric	Years Lived with Disability Metric	Morbidity burden measure	Public health
Y097	YWHS Screening	Young Women’s Health Survey Screening	Population health assessment	Preventive medicine
Y098	YMTT Evaluation	Youth Mental Testing Tool Evaluation	Psych assessment	Adolescent psychiatry
Y099	YFAS Score Interpretation	Yale Food Addiction Scale Score Interpretation	Clinical use	Obesity counseling
Y100	YAP Biomarker	Yes-Associated Protein Biomarker	Cancer assessment	Oncology studies
Y101	YKL-40 Plasma Test	Chitinase-3-like Protein 1 Plasma Test	Lab biomarker	Cardiovascular research
Y102	YP Clinic Record	Young Patient Clinic Record	Patient documentation	Pediatrics follow-up
Y103	YLL Computation	Years of Life Lost Computation	Mortality evaluation	Public health data
Y104	YLD Computation	Years Lived with Disability Computation	Morbidity evaluation	Epidemiology research
Y105	YOPD Genetics Test	Young-Onset Parkinson’s Disease Genetic Test	Genetic evaluation	Neurology research
Y106	YWHS Data Analysis	Young Women’s Health Survey Data Analysis	Population study	Epidemiology research
Y107	YPSS Score Interpretation	Young Patient Satisfaction Score Interpretation	Clinical feedback	Hospital assessment
Y108	YMTT Result	Youth Mental Testing Tool Result	Psych assessment outcome	Adolescent evaluation
Y109	YFAS Interpretation	Yale Food Addiction Scale Interpretation	Eating behavior assessment	Obesity research
Y110	YAP Nuclear Assay	Yes-Associated Protein Nuclear Assay	Protein localization	Cancer biomarker
Y111	YKL-39 Test	Chitinase-like Protein 39 Test	Biomarker measurement	Rheumatology studies
Y112	YB Cohort	Young Blood Cohort	Research study group	Transfusion research
Y113	YH Patient	Young Hypertensive Patient	Clinical classification	Blood pressure evaluation
Y114	YL Imaging Study	Young Liver Imaging Study	Hepatic evaluation	Ultrasound/CT
Y115	YAP Inhibition Study	Yes-Associated Protein Inhibition Study	Experimental therapy	Oncology research
Y116	YP Screening Evaluation	Young Patient Screening Evaluation	Preventive assessment	Pediatrics clinic
Y117	YPLL Computation Metric	Years of Potential Life Lost Computation Metric	Mortality evaluation	Public health research
Y118	YLD Computation Metric	Years Lived with Disability Computation Metric	Morbidity evaluation	Epidemiology
Y119	YWHS Report	Young Women’s Health Survey Report	Population health	Epidemiology study
Y120	YMTT Score Report	Youth Mental Testing Tool Score Report	Psych assessment outcome	Adolescent clinic
Y121	YFAS Survey	Yale Food Addiction Scale Survey	Behavioral assessment	Obesity counseling
Y122	YAP Expression Assay	Yes-Associated Protein Expression Assay	Protein biomarker	Oncology research
Y123	YKL-40 Lab Test	Chitinase-3-like Protein 1 Lab Test	Inflammatory marker	Cardiovascular study
Y124	YB Study Cohort	Young Blood Study Cohort	Research group	Transfusion research
Y125	YH Screening Clinic	Young Hypertensive Screening Clinic	Specialized care	Preventive medicine
Y126	YL Lab Assessment	Young Liver Lab Assessment	Hepatic function evaluation	Biochemical analysis
Y127	YAP Inhibitor Trial	Yes-Associated Protein Inhibitor Trial	Experimental therapy	Oncology study
Y128	YP Preventive Check	Young Patient Preventive Check	Screening visit	Pediatrics clinic
Y129	YPLL Rate Metric	Years of Potential Life Lost Rate Metric	Public health evaluation	Epidemiology research
Y130	YLD Rate Metric	Years Lived with Disability Rate Metric	Morbidity evaluation	Public health research
Y131	YWHS Screening Program	Young Women’s Health Survey Screening Program	Population health assessment	Preventive medicine
Y132	YMTT Evaluation Tool	Youth Mental Testing Tool Evaluation	Psych assessment	Adolescent psychiatry
Y133	YFAS Scoring	Yale Food Addiction Scale Scoring	Behavioral assessment	Obesity research
Y134	YAP Nuclear Localization	Yes-Associated Protein Nuclear Localization	Protein marker	Cancer biomarker study
Y135	YKL-39 Biomarker	Chitinase-like Protein 39 Biomarker	Cartilage marker	Rheumatology study
Y136	YB Clinical Trial	Young Blood Clinical Trial	Research study	Transfusion or rejuvenation study
Y137	YH Patient Monitoring	Young Hypertensive Patient Monitoring	Blood pressure follow-up	Preventive care
Y138	YL Imaging Follow-up	Young Liver Imaging Follow-up	Liver assessment	Hepatic disease monitoring
Y139	YAP Pathway Study	Yes-Associated Protein Pathway Study	Signaling pathway evaluation	Oncology research
Y140	YP Preventive Evaluation	Young Patient Preventive Evaluation	Screening assessment	Pediatric clinic
Y141	YPLL Metric Evaluation	Years of Potential Life Lost Metric Evaluation	Mortality burden	Epidemiology
Y142	YLD Metric Evaluation	Years Lived with Disability Metric Evaluation	Morbidity burden	Public health research
Y143	YWHS Data Review	Young Women’s Health Survey Data Review	Population assessment	Preventive medicine
Y144	YMTT Outcome	Youth Mental Testing Tool Outcome	Psych evaluation result	Adolescent psychiatry
Y145	YFAS Outcome	Yale Food Addiction Scale Outcome	Eating behavior evaluation	Obesity study
Y146	YAP Activity Measure	Yes-Associated Protein Activity Measure	Cellular growth marker	Oncology research
Y147	YKL-40 Plasma Measure	Chitinase-3-like Protein 1 Plasma Measure	Biomarker evaluation	Cardiovascular risk
Y148	YB Trial Outcome	Young Blood Trial Outcome	Research study results	Transfusion research
Y149	YH Monitoring	Young Hypertensive Monitoring	Clinical follow-up	Preventive medicine
Y150	YL Lab Result	Young Liver Lab Result	Hepatic evaluation	Biochemical assessment
Y151	YAP Inhibition Result	Yes-Associated Protein Inhibition Result	Experimental therapy outcome	Oncology study
Y152	YP Screening Outcome	Young Patient Screening Outcome	Preventive assessment	Pediatric clinic
Y153	YPLL Computed Value	Years of Potential Life Lost Computed Value	Mortality measure	Epidemiology research
Y154	YLD Computed Value	Years Lived with Disability Computed Value	Morbidity measure	Public health study
Y155	YWHS Findings	Young Women’s Health Survey Findings	Population assessment	Preventive medicine
Y156	YMTT Report Outcome	Youth Mental Testing Tool Report Outcome	Psych evaluation	Adolescent psychiatry
Y157	YFAS Interpretation Result	Yale Food Addiction Scale Interpretation Result	Behavioral assessment	Obesity research
Y158	YAP Expression Result	Yes-Associated Protein Expression Result	Biomarker measurement	Oncology research
Y159	YKL-39 Lab Result	Chitinase-like Protein 39 Lab Result	Cartilage biomarker	Rheumatology studies
Y160	YB Cohort Result	Young Blood Cohort Result	Research outcome	Transfusion study
Y161	YH Screening Result	Young Hypertensive Screening Result	Clinical outcome	Preventive medicine
Y162	YL Lab Result Review	Young Liver Lab Result Review	Hepatic evaluation	Biochemical monitoring
Y163	YAP Pathway Result	Yes-Associated Protein Pathway Result	Signaling pathway outcome	Oncology research
Y164	YP Preventive Report	Young Patient Preventive Report	Screening report	Pediatric clinic
Y165	YPLL Review	Years of Potential Life Lost Review	Mortality evaluation	Public health data
Y166	YLD Review	Years Lived with Disability Review	Morbidity evaluation	Public health metrics
Y167	YWHS Review	Young Women’s Health Survey Review	Population health assessment	Epidemiology
Y168	YMTT Outcome Review	Youth Mental Testing Tool Outcome Review	Psych assessment result	Adolescent psychiatry
Y169	YFAS Review	Yale Food Addiction Scale Review	Behavioral assessment	Obesity study
Y170	YAP Activity Review	Yes-Associated Protein Activity Review	Cellular biomarker	Cancer research
Y171	YKL-40 Review	Chitinase-3-like Protein 1 Review	Inflammatory marker	Cardiovascular assessment
Y172	YB Trial Review	Young Blood Trial Review	Research study results	Transfusion research
Y173	YH Monitoring Review	Young Hypertensive Monitoring Review	Clinical follow-up	Preventive medicine
Y174	YL Lab Monitoring	Young Liver Lab Monitoring	Hepatic evaluation	Biochemical assessment
Y175	YAP Inhibitor Outcome	Yes-Associated Protein Inhibitor Outcome	Experimental therapy	Oncology research
Y176	YP Preventive Outcome	Young Patient Preventive Outcome	Screening follow-up	Pediatric clinic
Y177	YPLL Metric Review	Years of Potential Life Lost Metric Review	Mortality measure	Public health research
Y178	YLD Metric Review	Years Lived with Disability Metric Review	Morbidity measure	Public health study
Y179	YWHS Outcome	Young Women’s Health Survey Outcome	Population assessment	Preventive medicine
Y180	YMTT Score Review	Youth Mental Testing Tool Score Review	Psych assessment result	Adolescent psychiatry
Y181	YFAS Result	Yale Food Addiction Scale Result	Behavioral assessment	Obesity research
Y182	YAP Biomarker Result	Yes-Associated Protein Biomarker Result	Cancer marker measurement	Oncology studies
Y183	YKL-39 Biomarker Result	Chitinase-like Protein 39 Biomarker Result	Cartilage marker	Rheumatology research
Y184	YB Clinical Outcome	Young Blood Clinical Outcome	Study result	Transfusion research
Y185	YH Patient Outcome	Young Hypertensive Patient Outcome	Clinical result	Preventive medicine
Y186	YL Imaging Result	Young Liver Imaging Result	Hepatic evaluation	Imaging follow-up
Y187	YAP Pathway Analysis	Yes-Associated Protein Pathway Analysis	Signal pathway study	Oncology research
Y188	YP Preventive Analysis	Young Patient Preventive Analysis	Screening evaluation	Pediatrics clinic
Y189	YPLL Computation Review	Years of Potential Life Lost Computation Review	Mortality metric	Epidemiology research
Y190	YLD Computation Review	Years Lived with Disability Computation Review	Morbidity metric	Public health study
Y191	YWHS Analysis	Young Women’s Health Survey Analysis	Population assessment	Preventive medicine
Y192	YMTT Evaluation Review	Youth Mental Testing Tool Evaluation Review	Psych assessment	Adolescent psychiatry
Y193	YFAS Assessment	Yale Food Addiction Scale Assessment	Eating behavior evaluation	Obesity research
Y194	YAP Activity Result	Yes-Associated Protein Activity Result	Cellular biomarker	Cancer research
Y195	YKL-40 Plasma Review	Chitinase-3-like Protein 1 Plasma Review	Inflammatory biomarker	Cardiovascular assessment
Y196	YB Trial Outcome Review	Young Blood Trial Outcome Review	Research study result	Transfusion research
Y197	YH Monitoring Outcome	Young Hypertensive Monitoring Outcome	Clinical follow-up	Preventive medicine
Y198	YL Lab Outcome	Young Liver Lab Outcome	Hepatic evaluation	Biochemical assessment
Y199	YAP Inhibition Outcome	Yes-Associated Protein Inhibition Outcome	Experimental therapy	Oncology research
Y200	YP Preventive Outcome Review	Young Patient Preventive Outcome Review	Screening follow-up	Pediatrics clinic