Naffziger's syndrome 353.0

Naga sore (see also Ulcer, skin) 707.9

Nager-de Reynier syndrome (dysostosis mandibularis) 756.0

Nanukayami 100.89

Napkin rash 691.0

Narcissism 301.81

NARP (ataxia and retinitis pigmentosa syndrome) 277.87

Narrowness, abnormal, eyelid 743.62

Nasal - see condition

Nasolacrimal - see condition

Nasopharynx, nasopharyngeal - see condition

Natal tooth, teeth 520.6

Naval - see condition

Neapolitan fever (see also Brucellosis) 023.9

Near drowning 994.1

Near-syncope 780.2

Nearsightedness 367.1

Nebécourt's syndrome 253.3

Necator americanus infestation 126.1

Necatoriasis 126.1

Neck - see condition

Necrencephalus (see also Softening, brain) 437.8

Necrobacillosis 040.3

Necrodermolysis 695.15

Necrophilia 302.89

Necrospermia 606.0

Necrotizing angiitis 446.0

Negativism 301.7

Neisserian infection NEC - see Gonococcus

Neoformans cryptococcus infection 117.5

Neonatorum - see condition

Neoplasm

Nephralgia 788.0

Nephrocalcinosis 275.49

Nephrocystitis, pustular (see also Pyelitis) 590.80

Nephronephritis (see also Nephrosis) 581.9

Nephronopthisis 753.16

Nephropyosis (see also Abscess, kidney) 590.2

Nephrorrhagia 593.81

Nephrosonephritis hemorrhagic (endemic) 078.6

Nerve - see condition

Nerves 799.21

Nervousness 799.21

Netherton's syndrome (ichthyosiform erythroderma) 757.1

Nettle rash 708.8

Nettleship's disease (urticaria pigmentosa) 757.33

Neumann's disease (pemphigus vegetans) 694.4

Neurapraxia - see Injury, nerve, by site

Neurilemmosarcoma (M9560/3) - see Neoplasm, connective tissue, malignant

Neurilemoma - see Neurilemmoma

Neurinoma (M9560/0) - see Neurilemmoma

Neuroangiomatosis, encephalofacial 759.6

Neuroastrocytoma (M9505/1) - see Neoplasm, by site, uncertain behavior

Neuro-avitaminosis 269.2

Neurochorioretinitis (see also Chorioretinitis) 363.20

Neurocirculatory asthenia 306.2

Neurocytoma (M9506/0) - see Neoplasm, by site, benign

Neuroencephalomyelopathy, optic 341.0

Neuroendocrine tumor - see Tumor, neuroendocrine

Neurofibrosarcoma (M9540/3) - see Neoplasm, connective tissue, malignant

Neuroglioma (M9505/1) - see Neoplasm, by site, uncertain behavior

Neurolabyrinthitis (of Dix and Hallpike) 386.12

Neurolathyrism 988.2

Neuroleprosy 030.1

Neuroleptic malignant syndrome 333.92

Neurolipomatosis 272.8

Neuromyalgia 729.1

Neuromyasthenia (epidemic) 049.8

Neuromyopathy NEC 358.9

Neuromyositis 729.1

Neuronevus (M8725/0) - see Neoplasm, skin, benign

Neuroparalytic - see condition

Neuropraxia- see Injury, nerve

Neurosarcoma (M9540/3) - see Neoplasm, connective tissue, malignant

Neurosclerosis - see Disorder, nerve

Neurospongioblastosis diffusa 759.5

Neurotmesis - see Injury, nerve, by site

Neurotoxemia - see Toxemia

Neutro-occlusion 524.21

Neutrophilia, hereditary giant 288.2

Nevocarcinoma (M8720/3) - see Melanoma

Newcastle's conjunctivitis or disease 077.8

Nezelof's syndrome (pure alymphocytosis) 279.13

Niacin (amide) deficiency 265.2

Nicolas-Durand-Favre disease (climatic bubo) 099.1

Nicolas-Favre disease (climatic bubo) 099.1

Nicotinic acid (amide) deficiency 265.2

Niemann-Pick disease (lipid histiocytosis) (splenomegaly) 272.7

Nipple - see condition

Nisbet's chancre 099.0

Nishimoto (-Takeuchi) disease 437.5

Nitritoid crisis or reaction - see Crisis, nitritoid

Nitrogen retention, extrarenal 788.99

Nitrosohemoglobinemia 289.89

Njovera 104.0

Nocardiasis - see Nocardiosis

Nodal rhythm disorder 427.89

Nodding of head 781.0

Nodosities, Haygarth's 715.04

Nomadism V60.0

Non-autoimmune hemolytic anemia NEC 283.10

Nonexanthematous tick fever 066.1

Nonexpansion, lung (newborn) NEC 770.4

Nonimplantation of ovum, causing infertility 628.3

Noninsufflation, fallopian tube 628.2

Nonne-Milroy-Meige syndrome (chronic hereditary edema) 757.0

Nonovulation 628.0

Nonpatent fallopian tube 628.2

Nonpneumatization, lung NEC 770.4

Nonretention of food - see Vomiting

Nonrotation - see Malrotation

Nonviability 765.0

Nonvisualization, gallbladder 793.3

Nonvitalized tooth 522.9

Non-working side interference 524.56

Normoblastosis 289.89

Norrie's disease (congenital) (progressive oculoacousticocerebral degeneration) 743.8

North American blastomycosis 116.0

Norwegian itch 133.0

Nose, nasal - see condition

Nosebleed 784.7

Nosomania 298.9

Nosophobia 300.29

Nostalgia 309.89

Notch of iris 743.46

Notched lip, congenital (see also Cleft, lip) 749.10

Notching nose, congenital (tip) 748.1

Novy's relapsing fever (American) 087.1

NPDH (new persistent daily headache) 339.42

Nuchal hitch (arm) 652.8

Nucleus pulposus - see condition

Numbness 782.0

Nuns' knee 727.2

Nutmeg liver 573.8

Nymphomania 302.89