{"id":13,"date":"2009-02-19T18:29:13","date_gmt":"2009-02-19T18:29:13","guid":{"rendered":"https:\/\/medicalcriteria.com\/web\/infhiv\/"},"modified":"2025-05-14T21:05:39","modified_gmt":"2025-05-14T21:05:39","slug":"infhiv","status":"publish","type":"post","link":"https:\/\/medicalcriteria.com\/web\/infhiv\/","title":{"rendered":"1993 Revised Classification System for HIV Infection and Expanded AIDS Surveillance Case Definition for Adolescents and Adults"},"content":{"rendered":"<div class=\"99c380e4b4a7b96c35d7ddf7dcb434e8\" data-index=\"1\" style=\"float: none; margin:0px 0 0px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- MC 2019- Horizontal -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-0127150553352455\"\r\n     data-ad-slot=\"3806776041\"\r\n     data-ad-format=\"auto\"\r\n     data-full-width-responsive=\"true\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>CDC has revised the classification system for HIV infection to emphasize the clinical importance of the CD4+ T-lymphocyte count in the categorization of HIV-related clinical conditions.<\/p>\n<p><!--more--><\/p>\n<table style=\"border-collapse: collapse; width: 100%;\" border=\"1\">\n<tbody>\n<tr>\n<td style=\"width: 25%;\"><\/td>\n<td style=\"width: 25%; text-align: center;\" colspan=\"3\"><span style=\"color: black;\">Clinical Categories<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%;\"><span style=\"color: black;\">CD4+ T Cell<\/span>\u00a0<span style=\"color: black;\">Categories<\/span><\/td>\n<td style=\"width: 25%; text-align: center;\"><span style=\"color: black;\">A Asymptomatic,<\/span>\u00a0<span style=\"color: black;\">Acute (Primary)<\/span>\u00a0<span style=\"color: black;\">HIV or PGL<\/span><\/td>\n<td style=\"width: 25%; text-align: center;\"><span style=\"color: black;\">B Symptomatic,<\/span>\u00a0<span style=\"color: black;\">Not A or C<\/span>\u00a0<span style=\"color: black;\">Conditions<\/span><\/td>\n<td style=\"width: 25%; text-align: center;\"><span style=\"color: black;\">C AIDS-Indicator<\/span>\u00a0<span style=\"color: black;\">Conditions<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%;\">&gt;<span style=\"color: black;\">500\/uL<\/span><\/td>\n<td style=\"width: 25%; text-align: center;\"><span style=\"color: #000000; text-align: -webkit-center;\">A1<\/span><\/td>\n<td style=\"width: 25%; text-align: center;\"><span style=\"color: #000000; text-align: -webkit-center;\">B1<\/span><\/td>\n<td style=\"width: 25%; text-align: center;\"><span style=\"color: #000000; text-align: -webkit-center;\">C1<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%;\"><span style=\"color: #000000;\">200\u2013499\/uL<\/span><\/td>\n<td style=\"width: 25%; text-align: center;\"><span style=\"color: #000000; text-align: -webkit-center;\">A2<\/span><\/td>\n<td style=\"width: 25%; text-align: center;\"><span style=\"color: #000000; text-align: -webkit-center;\">B2<\/span><\/td>\n<td style=\"width: 25%; text-align: center;\"><span style=\"color: #000000; text-align: -webkit-center;\">C2<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%;\">&lt;<span style=\"color: black;\">200\/uL<\/span><\/td>\n<td style=\"width: 25%; text-align: center;\"><span style=\"color: #000000; text-align: -webkit-center;\">A3<\/span><\/td>\n<td style=\"width: 25%; text-align: center;\"><span style=\"color: #000000; text-align: -webkit-center;\">B3<\/span><\/td>\n<td style=\"width: 25%; text-align: center;\"><span style=\"color: #000000; text-align: -webkit-center;\">C3<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"MsoNormal\"><span style=\"color: black;\">PGL, progressive generalized lymphadenopathy.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Clinical Categories of HIV Infection<\/strong><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><em><span style=\"color: black;\"><strong>Category A:<\/strong> <\/span><\/em> <span style=\"color: black;\"> Consists of one or more of the conditions listed below in an adolescent or adult (<\/span>&gt;<span style=\"color: black;\">13 years) with documented HIV infection.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Conditions listed in categories B and C must not have occurred.<\/span><\/p>\n<ul>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Asymptomatic HIV infection<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Persistent generalized lymphadenopathy<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Acute (primary) HIV infection with accompanying illness or history of acute HIV infection<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"MsoNormal\"><em> <span style=\"color: black; font-weight: bold;\"> Category B: <\/span><\/em> <span style=\"color: black;\"> Consists of symptomatic conditions in an HIV-infected adolescent or adult that are not included among conditions listed in clinical category C and that meet at least one of the following criteria: (1) The conditions are attributed to HIV infection or are indicative of a defect in cell-mediated immunity; or (2) the conditions are considered by physicians to have a clinical course or to require management that is complicated by HIV infection. Examples include, but are not limited to, the following:<\/span><\/p>\n<ul>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Bacillary angiomatosis<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Candidiasis, oropharyngeal (thrush)<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Candidiasis, vulvovaginal; persistent, frequent, or poorly responsive to therapy<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Cervical dysplasia (moderate or severe)\/cervical carcinoma in situ<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Constitutional symptoms, such as fever (38.5\u00b0C) or diarrhea lasting <\/span> &gt;<span style=\"color: black;\">1 month<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Hairy leukoplakia, oral<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Herpes zoster (shingles), involving at least two distinct episodes or more than one dermatome<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Idiopathic thrombocytopenic purpura<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Listeriosis<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Pelvic inflammatory disease, particularly if complicated by tuboovarian abscess<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Peripheral neuropathy<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"MsoNormal\"><em> <span style=\"color: black;\"> <strong>Category C:<\/strong> <\/span><\/em> <span style=\"color: black;\"> Conditions listed in the AIDS surveillance case definition.<\/span><\/p>\n<ul>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Candidiasis of bronchi, trachea, or lungs<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Candidiasis, esophageal<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Cervical cancer, invasive<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Coccidioidomycosis, disseminated or extrapulmonary<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Cryptococcosis, extrapulmonary<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Cryptosporidiosis, chronic intestinal (<\/span>&gt;<span style=\"color: black;\">1 month\u2019s duration)<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Cytomegalovirus disease (other than liver, spleen, or nodes)<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Cytomegalovirus retinitis (with loss of vision)<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Encephalopathy, HIV-related<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Herpes simplex: chronic ulcer(s) (<\/span>&gt;<span style=\"color: black;\">1 month\u2019s duration); or bronchitis, pneumonia, or esophagitis<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Histoplasmosis, disseminated or extrapulmonary<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Isosporiasis, chronic intestinal (<\/span>&gt;<span style=\"color: black;\">1 month\u2019s duration)<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Kaposi\u2019s sarcoma<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Lymphoma, Burkitt\u2019s (or equivalent term)<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Lymphoma, primary, of brain<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><em> <span style=\"color: black;\"> Mycobacterium avium <\/span><\/em> <span style=\"color: black;\"> complex or <em>M. kansasii<\/em>, disseminated or extrapulmonary<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><em> <span style=\"color: black;\"> Mycobacterium tuberculosis<\/span><\/em><span style=\"color: black;\">, any site (pulmonary or extrapulmonary)<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><em> <span style=\"color: black;\"> Mycobacterium<\/span><\/em><span style=\"color: black;\">, other species or unidentified species, disseminated or extrapulmonary<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><em> <span style=\"color: black;\"> Pneumocystis carinii <\/span><\/em> <span style=\"color: black;\"> pneumonia<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Pneumonia, recurrent<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Progressive multifocal leukoencephalopathy<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><em> <span style=\"color: black;\"> Salmonella <\/span><\/em> <span style=\"color: black;\"> septicemia, recurrent<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Toxoplasmosis of brain<\/span><\/p>\n<\/li>\n<li>\n<p class=\"MsoNormal\" style=\"margin-top: 0pt; margin-bottom: 0pt;\"><span style=\"color: black;\"> Wasting syndrome due to HIV<\/span><\/p>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p class=\"MsoNormal\"><strong>References:<\/strong><\/p>\n<ol>\n<li>\n<p class=\"MsoNormal\">1993 revised classification system for HIV infection and expanded surveillance case definition for AIDS among adolescents and adults. MMWR Recomm Rep. 1992 Dec 18;41(RR-17):1-19. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/1361652\/\" target=\"_blank\" rel=\"noopener noreferrer\">[Medline]<\/a><\/p>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>Created: Mar 26, 2007<\/p>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Sorry, this entry is only available in Espa\u00f1ol.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_exactmetrics_skip_tracking":false,"footnotes":""},"categories":[39],"tags":[1937,1938,657,656,1939,316,315,166,167,314,313,542,312,267,1935,8,7,1936,494,311,507,310],"class_list":["post-13","post","type-post","status-publish","format-standard","hentry","category-infetious-disease","tag-adolescentes","tag-adolescents","tag-adultos","tag-adults","tag-aids","tag-case","tag-caso","tag-clasificacion","tag-classification","tag-definicion","tag-definition","tag-expanded","tag-hiv","tag-infection","tag-infectology","tag-revisados","tag-revised","tag-sida","tag-sistema","tag-surveillance","tag-system","tag-vih"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - 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