Specific code 2011 ICD-9-CM Diagnosis Code 126.1
Necatoriasis due to necator americanus
  • Short description: Necator Americanus.
  • ICD-9-CM 126.1 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 126.1 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2011 version of ICD-9-CM 126.1.
  • More recent version(s) of ICD-9-CM 126.1: 2012 2013 2014 2015.
Convert to ICD-10-CM: 126.1 converts directly to:
  • 2015/16 ICD-10-CM B76.1 Necatoriasis
Approximate Synonyms
  • Necatoriasis
ICD-9-CM Volume 2 Index entries containing back-references to 126.1:
  • Ancylostoma (infection) (infestation) 126.9
    • americanus 126.1
    • Necator americanus 126.1
  • Ancylostomiasis (intestinal) 126.9
    • Necator americanus 126.1
  • Anemia 285.9
    • due to
      • antineoplastic chemotherapy 285.3
      • blood loss (chronic) 280.0
      • chemotherapy, antineoplastic 285.3
      • defect of Embden-Meyerhof pathway glycolysis 282.3
      • disorder of glutathione metabolism 282.2
      • drug - see Anemia, by type (see also Table of Drugs and Chemicals)
        • chemotherapy, antineoplastic 285.3
      • fetal blood loss 776.5
      • fish tapeworm (D. latum) infestation 123.4
      • glutathione metabolism disorder 282.2
      • hemorrhage (chronic) 280.0
      • hexose monophosphate (HMP) shunt deficiency 282.2
      • impaired absorption 280.9
      • loss of blood (chronic) 280.0
      • myxedema 244.9
      • Necator americanus 126.1
      • prematurity 776.6
      • selective vitamin B12 malabsorption with proteinuria 281.1
  • Diarrhea, diarrheal (acute) (autumn) (bilious) (bloody) (catarrhal) (choleraic) (chronic) (gravis) (green) (infantile) (lienteric) (noninfectious) (presumed noninfectious) (putrefactive) (secondary) (sporadic) (summer) (symptomatic) (thermic) 787.91
    • due to
      • achylia gastrica 536.8
      • Aerobacter aerogenes 008.2
      • Bacillus coli - see Enteritis, E. coli
      • bacteria NEC 008.5
      • bile salts 579.8
      • Capillaria
      • Clostridium perfringens (C) (F) 008.46
      • Enterobacter aerogenes 008.2
      • enterococci 008.49
      • Escherichia coli - see Enteritis, E. coli
      • Giardia lamblia 007.1
      • Heterophyes heterophyes 121.6
      • irritating foods 787.91
      • Metagonimus yokogawai 121.5
      • Necator americanus 126.1
      • Paracolobactrum arizonae 008.1
      • Paracolon bacillus NEC 008.47
      • Proteus (bacillus) (mirabilis) (Morganii) 008.3
      • Pseudomonas aeruginosa 008.42
      • S. japonicum 120.2
      • specified organism NEC 008.8
      • Staphylococcus 008.41
      • Streptococcus 008.49
      • Strongyloides stercoralis 127.2
      • Trichuris trichiuria 127.3
      • virus NEC (see also Enteritis, viral) 008.69
  • Helminthiasis (see also Infestation, by specific parasite) 128.9
    • Necator americanus 126.1
  • Infestation 134.9
    • Necator americanus 126.1
    • Uncinaria americana 126.1
  • Necator americanus infestation 126.1
  • Necatoriasis 126.1
  • Uncinaria americana infestation 126.1
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 126.1 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2011 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.