list of icd-9 codes 240–279: endocrine, nutritional and metabolic diseases, and immunity disorders list of icd-9 codes 240–279: endocrine, nutritional and metabolic diseases, and immunity disorders this is a shortened version of the third chapter of the icd-9: endocrine, nutritional and metabolic diseases, and immunity disorders. it covers icd codes 240 to 279. the full chapter can be found on pages 145 to 165 of volume 1, which contains all (sub)categories of the icd-9. volume 2 is an alphabetical index of volume 1. both volumes can be downloaded for free from the website of the world health organization. icd-9 chapters chapter block title i 001–139 infectious and parasitic diseases ii 140–239 neoplasms iii 240–279 endocrine, nutritional and metabolic diseases, and immunity disorders iv 280–289 diseases of the blood and blood-forming organs v 290–319 mental disorders vi 320–389 diseases of the nervous system and sense organs vii 390–459 diseases of the circulatory system viii 460–519 diseases of the respiratory system ix 520–579 diseases of the digestive system x 580–629 diseases of the genitourinary system xi 630–679 complications of pregnancy, childbirth, and the puerperium xii 680–709 diseases of the skin and subcutaneous tissue xiii 710–739 diseases of the musculoskeletal system and connective tissue xiv 740–759 congenital anomalies xv 760–779 certain conditions originating in the perinatal period xvi 780–799 symptoms, signs and ill-defined conditions xvii 800–999 injury and poisoning e800–e999 supplementary classification of external causes of injury and poisoning v01–v82 supplementary classification of factors influencing health status and contact with health services m8000–m9970 morphology of neoplasms disorders of thyroid gland (240–246) 240 simple and unspecified goiter 240.9 goiter, unspec. 241 nontoxic nodular goiter 241.0 thyroid nodule 241.9 goiter, unspec. nontoxic nodular 242 thyrotoxicosis with or without goiter 242.0 goiter toxic, diffuse 242.9 hyperthyroidism, nos 243 congenital hypothyroidism 244 acquired hypothyroidism 244.0 hypothyroidism, post-surgical 244.1 hypothyroidism, post-ablative 244.9 hypothyroidism, unspec. 245 thyroiditis 245.0 thyroiditis, acute 245.1 thyroiditis, subacute 245.2 thyroiditis, chronic, hashimoto's 246 other disorders of thyroid 246.2 thyroid cyst diseases of other endocrine glands (249–259) note: for 249–259, the following fifth digit can be added: (250.x0) diabetes mellitus type 2 (250.x1) diabetes mellitus type 1 (250.x2) diabetes mellitus type 2, uncontrolled (250.x3) diabetes mellitus type 1, uncontrolled 249 secondary diabetes mellitus 249.0 secondary diabetes mellitus without mention of complication 249.1 secondary diabetes mellitus with ketoacidosis 249.2 secondary diabetes mellitus with hyperosmolarity 249.3 secondary diabetes mellitus with other coma 249.4 secondary diabetes mellitus with renal manifestations 249.5 secondary diabetes mellitus with ophthalmic manifestations 249.6 secondary diabetes mellitus with neurological manifestations 249.7 secondary diabetes mellitus with peripheral circulatory disorders 249.8 secondary diabetes mellitus with other specified manifestations 249.9 secondary diabetes mellitus with unspecified complications 250 diabetes mellitus 250.0 diabetes mellitus without mention of complication 250.1 diabetes with ketoacidosis 250.2 diabetes with hyperosmolarity 250.3 diabetes with other coma 250.4 diabetes with renal manifestations 250.5 diabetes with ophthalmic manifestations 250.6 diabetes with neurological manifestations 250.7 diabetes with peripheral circulatory disorders 250.8 diabetes with other specified manifestations 250.9 diabetes with unspecified complication 251 other disorders of pancreatic internal secretion 251.2 hypoglycemia, nondiabetic, unspec. 252 disorders of parathyroid gland 252.0 hyperparathyroidism, unspec. 252.01 hyperparathyroidism, primary 252.1 hypoparathyroidism 253 disorders of the pituitary gland and its hypothalamic control 253.3 growth hormone deficiency 253.6 siadh 254 diseases of thymus gland 255 disorders of adrenal glands 255.0 cushing's syndrome 256 ovarian dysfunction 256.2 ovarian failure, postablative 256.39 ovarian failure, other 256.4 ovaries, polycystic 257 testicular dysfunction 257.2 testicular hypofunction 258 polyglandular dysfunction and related disorders 259 other endocrine disorders 259.0 puberty, delayed 259.1 sexual precocity nutritional deficiencies (260–269) 260 kwashiorkor 261 nutritional marasmus 262 other severe protein–calorie malnutrition 263 other and unspecified protein–calorie malnutrition 264 vitamin a deficiency 264.0 with conjunctival xerosis 264.1 with conjunctival xerosis and bitot's spot 264.2 with corneal xerosis 264.3 with corneal ulceration and xerosis 264.4 with keratomalacia 264.5 with night blindness 264.6 with xerophthalmic scars of cornea 264.7 other ocular manifestations of vitamin a deficiency 264.8 other manifestations of vitamin a deficiency 264.9 unspecified vitamin a deficiency 265 thiamine and niacin deficiency states 265.0 beriberi 265.1 other and unspecified manifestations of thiamine deficiency wernicke's encephalopathy 265.2 pellagra 266 deficiency of b-complex components 266.0 ariboflavinosis 266.2 b12 deficiency w/o anemia 267 ascorbic acid deficiency 268 vitamin d deficiency 269 other nutritional deficiencies 269.0 deficiency of vitamin k 269.1 deficiency of other vitamins 269.2 unspecified vitamin deficiency 269.3 mineral deficiency, not elsewhere classified other metabolic and immunity disorders (270–279) disorders of amino-acid transport and metabolism 270 disorders of amino-acid transport and metabolism 270.0 disturbances of amino-acid transport cystinosis cystinuria hartnup disease 270.1 phenylketonuria (pku) 270.1 tetrahydrobiopterin deficiency 270.2 other disturbances of aromatic amino-acid metabolism albinism alkaptonuria hypertyrosinemia ochronosis waardenburg syndrome 270.3 disturbances of branched-chain amino-acid metabolism isobutyryl-coenzyme a dehydrogenase deficiency isovaleric acidemia maple syrup urine disease methylmalonic acidemia propionic acidemia 270.4 disturbances of sulphur-bearing amino-acid metabolism homocystinuria 270.5 disorders of histidine metabolism carnosinemia histidinemia hyperhistidinemia imidazole aminoaciduria urocanic aciduria 270.6 disorders of urea cycle metabolism citrullinemia hyperammonemia 270.7 disorders of straight-chain amino-acid metabolism hyperlysinemia pipecolic acidemia saccharopinuria 270.8 other specified disorders of amino-acid metabolism trimethylaminuria disorders of carbohydrate transport and metabolism 271 disorders of carbohydrate transport and metabolism 271.0 glycogenosis von gierke's disease mcardle's disease pompe's disease 271.1 galactosemia 271.2 hereditary fructose intolerance 271.3 intestinal disaccharidase deficiencies and disaccharide malabsorption lactose intolerance glucose intolerance 271.4 renal glycosuria 271.8 other specified disorders of carbohydrate transport and metabolism 271.9 unspecified disorder of carbohydrate transport and metabolism disorders of lipoid metabolism 272 disorders of lipoid metabolism 272.0 pure hypercholesterolemia fredrickson type iia hyperlipoproteinemia familial hypercholesterolemia 272.1 pure hyperglyceridemia hypertriglyceridemia, essential fredrickson type iv hyperlipoproteinemia 272.2 hyperlipidemia, mixed fredrickson type iib or iii hyperlipoproteinemia tubo-eruptive xanthoma xanthoma tuberosum 272.3 hyperchylomicronemia bürger-grütz syndrome fredrickson type i or v hyperlipoproteinemia hyperlipidemia, group d mixed hyperglyceridemia 272.4 other and unspecified hyperlipidemia alpha-lipoproteinemia combined hyperlipidemia 272.5 lipoprotein deficiencies abetalipoproteinemia bassen-kornzweig syndrome high-density lipoid deficiency hypoalphalipoproteinemia hypobetalipoproteinemia (familial) 272.6 lipodystrophy 272.7 lipidoses gaucher's disease niemann-pick disease sea-blue histiocyte syndrome 272.8 other disorders of lipoid metabolism disorders of plasma protein metabolism 273 disorders of plasma protein metabolism 273.0 polyclonal hypergammaglobulinemia 273.1 monoclonal paraproteinemia 273.2 other paraproteinemias 273.3 macroglobulinemia waldenström macroglobulinemia 273.8 other disorders of plasma protein metabolism atransferrinemia gout 274 gout 274.0 gouty arthropathy disorders of mineral metabolism 275 disorders of mineral metabolism 275.0 disorders of iron metabolism aceruloplasminemia hemochromatosis 275.1 disorders of copper metabolism wilson's disease 275.2 disorders of magnesium metabolism hypermagnesemia hypomagnesemia 275.3 disorders of phosphorus metabolism familial hypophosphatemia hypophosphatasia 275.4 disorders of calcium metabolism 275.41 hypocalcemia 275.42 hypercalcemia 275.49 pseudohypoparathyroidism disorders of fluid, electrolyte, and acid-base balance 276 disorders of fluid, electrolyte, and acid-base balance 276.0 hypernatremia 276.1 hyponatremia 276.2 acidosis 276.3 alkalosis 276.4 mixed acid-base balance disorder 276.5 dehydration 276.52 hypovolemia 276.7 hyperkalemia 276.8 hypokalemia other and unspecified disorders of metabolism 277 other and unspecified disorders of metabolism 277.0 cystic fibrosis 277.1 disorders of porphyrin metabolism porphyria acute intermittent porphyria 277.2 other disorders of purine and pyrimidine metabolism lesch–nyhan syndrome purine nucleoside phosphorylase deficiency xanthinuria 277.3 amyloidosis familial mediterranean fever 277.4 hyperbilirubinemia crigler–najjar syndrome gilbert's syndrome 277.5 mucopolysaccharidosis hunter syndrome hurler syndrome morquio–brailsford disease sanfilippo syndrome 277.6 other deficiencies of circulating enzymes alpha 1-antitrypsin deficiency biotinidase deficiency hereditary angioedema 277.7 dysmetabolic syndrome x metabolic syndrome 277.8 other specified disorders of metabolism 277.81 primary carnitine deficiency 277.82 carnitine deficiency due to inborn errors of metabolism 277.83 iatrogenic carnitine deficiency 277.84 other secondary carnitine deficiency 277.85 disorders of fatty acid oxidation metabolism carnitine palmitoyltransferase i deficiency carnitine palmitoyltransferase ii deficiency very long-chain acyl-coenzyme a dehydrogenase deficiency long-chain 3-hydroxyacyl-coenzyme a dehydrogenase deficiency medium-chain acyl-coenzyme a dehydrogenase deficiency 277.86 disorders of peroxisomal metabolism zellweger syndrome 277.87 disorders of mitochondrial metabolism kearns–sayre syndrome mitochondrial encephalopathy, lactic acidosis and stroke-like episodes (melas syndrome) mitochondrial neurogastrointestinal encephalopathy syndrome (mngie) myoclonus with epilepsy and with ragged red fibers (merrf syndrome) neuropathy, ataxia, and retinitis pigmentosa (narp syndrome) 277.88 tumor lysis syndrome 277.89 other specified disorders of metabolism obesity and other hyperalimentation 278 obesity and other hyperalimentation 278.0 obesity, nos 278.1 localized adiposity 278.2 hypervitaminosis a 278.3 hypercarotinemia 278.4 hypervitaminosis d disorders involving the immune mechanism 279 disorders involving the immune mechanism 279.0 deficiency of humoral immunity 279.00 hypogammaglobulinemia unspecified 279.01 selective iga immunodeficiency 279.02 selective igm immunodeficiency 279.03 other selective immunoglobulin deficiencies 279.04 congenital hypogammaglobulinemia 279.05 immunodeficiency with increased igm 279.06 common variable immunodeficiency 279.09 other deficiency of humoral immunity 279.1 deficiency of cell-mediated immunity 279.10 immunodeficiency with predominant t-cell defect unspecified 279.11 digeorge syndrome 279.12 wiskott–aldrich syndrome 279.13 nezelof syndrome 279.19 other deficiency of cell-mediated immunity 279.2 combined immunity deficiency severe combined immunodeficiency 279.3 unspecified immunity deficiency 279.4 autoimmune disease not elsewhere classified 279.5 graft-versus-host disease 279.8 other specified disorders involving the immune mechanism 279.9 unspecified disorder of immune mechanism malnutritionprotein-energymalnutrition kwashiorkor marasmus catabolysis vitamin deficiencyb vitamins b1 beriberi wernicke–korsakoff syndrome wernicke's encephalopathy korsakoff's syndrome b2 riboflavin deficiency b3 pellagra b6 pyridoxine deficiency b7 biotin deficiency b9 folate deficiency b12 vitamin b12 deficiency other a: vitamin a deficiency bitot's spots c: scurvy d: vitamin d deficiency rickets osteomalacia harrison's groove e: vitamin e deficiency k: vitamin k deficiency mineral deficiency electrolyte imbalance calcium chloride phosphate potassium magnesium sodium iron zinc manganese copper iodine chromium molybdenum selenium keshan disease fluorine growth delayed milestone failure to thrive short stature idiopathic general anorexia weight loss cachexia underweight inborn error of amino acid metabolismk→acetyl-coalysine/straight chain glutaric acidemia type 1 type 2 hyperlysinemia pipecolic acidemia saccharopinuria leucine 3-hydroxy-3-methylglutaryl-coa lyase deficiency 3-methylcrotonyl-coa carboxylase deficiency 3-methylglutaconic aciduria 1 isovaleric acidemia maple syrup urine disease tryptophan hypertryptophanemia gg→pyruvate→citrateglycine d-glyceric acidemia glutathione synthetase deficiency sarcosinemia glycine→creatine: gamt deficiency glycine encephalopathy g→glutamate→α-ketoglutaratehistidine carnosinemia histidinemia urocanic aciduria proline hyperprolinemia prolidase deficiency glutamate/glutamine ssadhd g→propionyl-coa→succinyl-coavaline hypervalinemia isobutyryl-coa dehydrogenase deficiency maple syrup urine disease isoleucine 2-methylbutyryl-coa dehydrogenase deficiency beta-ketothiolase deficiency maple syrup urine disease methionine cystathioninuria homocystinuria hypermethioninemia general bc/oa methylmalonic acidemia methylmalonyl-coa mutase deficiency propionic acidemia g→fumaratephenylalanine/tyrosinephenylketonuria 6-pyruvoyltetrahydropterin synthase deficiency tetrahydrobiopterin deficiency tyrosinemia alkaptonuria/ochronosis tyrosinemia type i tyrosinemia type ii tyrosinemia type iii/hawkinsinuria tyrosine→melanin albinism: ocular albinism (1) oculocutaneous albinism (hermansky–pudlak syndrome) waardenburg syndrome tyrosine→norepinephrine dopamine beta hydroxylase deficiency reverse: brunner syndrome g→oxaloacetateurea cycle/hyperammonemia(arginine aspartate) argininemia argininosuccinic aciduria carbamoyl phosphate synthetase i deficiency citrullinemia n-acetylglutamate synthase deficiency ornithine transcarbamylase deficiency/translocase deficiency transport/ie of rtt solute carrier family: cystinuria hartnup disease iminoglycinuria lysinuric protein intolerance fanconi syndrome: oculocerebrorenal syndrome cystinosis other 2-hydroxyglutaric aciduria aminoacylase 1 deficiency ethylmalonic encephalopathy fumarase deficiency trimethylaminuria inborn error of carbohydrate metabolism: monosaccharide metabolism disorders including glycogen storage diseases (gsd)sucrose, transport(extracellular)disaccharide catabolism congenital alactasia sucrose intolerance monosaccharide transport glucose-galactose malabsorption inborn errors of renal tubular transport (renal glycosuria) fructose malabsorption de vivo disease (glut1 deficiency) fanconi-bickel syndrome (glut2 deficiency) hexose → glucosemonosaccharide catabolismfructose: essential fructosuria fructose intolerance galactose / galactosemia: galk deficiency galt deficiency/gale deficiency glucose ⇄ glycogenglycogenesis gsd type 0 (glycogen synthase deficiency) gsd type iv (andersen's disease, branching enzyme deficiency) adult polyglucosan body disease (apbd) lafora disease gsd type xv (glycogenin deficiency) glycogenolysisextralysosomal: gsd type iii (cori's disease, debranching enzyme deficiency) gsd type vi (hers' disease, liver glycogen phosphorylase deficiency) gsd type v (mcardle's disease, myophosphorylase deficiency) gsd type ix (phosphorylase kinase deficiency) gsd type xiv/cdg1t (phosphoglucomutase deficiency) lysosomal (lsd): gsd type iia (pompe's disease, glucosidase deficiency) gsd type iib (danon disease, lamp2 deficiency) glucose ⇄ cacglycolysis mody 2/hhf3 gsd type vii (tarui's disease, phosphofructokinase deficiency) triosephosphate isomerase deficiency pyruvate kinase deficiency aldolase a deficiency phosphoglucose isomerase deficiency phosphoglycerate kinase deficiency mpycd (mitochondrial pyruvate carrier deficiency) gluconeogenesis pcd fructose bisphosphatase deficiency gsd type i (von gierke's disease, glucose 6-phosphatase deficiency) pentose phosphate pathway glucose-6-phosphate dehydrogenase deficiency transaldolase deficiency sddhd (transketolase deficiency) 6-phosphogluconate dehydrogenase deficiency other hyperoxaluria primary hyperoxaluria pentosuria fatal congenital nonlysosomal cardiac glycogenosis (amp-activated protein kinase deficiency, prkag2) inborn error of lipid metabolism: dyslipidemiahyperlipidemia hypercholesterolemia/hypertriglyceridemia lipoprotein lipase deficiency/type ia familial apoprotein cii deficiency/type ib familial hypercholesterolemia/type iia combined hyperlipidemia/type iib familial dysbetalipoproteinemia/type iii familial hypertriglyceridemia/type iv xanthoma/xanthomatosis hypolipoproteinemiahypoalphalipoproteinemia/hdl lecithin cholesterol acyltransferase deficiency tangier disease hypobetalipoproteinemia/ldl abetalipoproteinemia apolipoprotein b deficiency chylomicron retention disease lipodystrophy barraquer–simons syndrome other lipomatosis adiposis dolorosa lipoid proteinosis apoa1 familial renal amyloidosis lysosomal storage diseases: inborn errors of carbohydrate metabolism (glycoproteinoses)anabolism dolichol kinase deficiency congenital disorder of glycosylation post-translational modificationof lysosomal enzymes mucolipidosis: i-cell disease (ml ii) pseudo-hurler polydystrophy (ml iii) catabolism aspartylglucosaminuria fucosidosis mannosidosis alpha-mannosidosis beta-mannosidosis sialidosis schindler disease other solute carrier family (salla disease) galactosialidosis lysosomal storage diseases: inborn errors of lipid metabolism (lipid storage disorders)sphingolipidoses(to ceramide)from ganglioside(gangliosidoses) ganglioside: gm1 gangliosidoses gm2 gangliosidoses (sandhoff disease tay–sachs disease ab variant) from globoside