ICD-9-CM 075
CMS Source: final ICD-9-CM release (version date October 1, 2014). Retired from U.S. claims after September 30, 2015.FacebookXLinkedInPrint

075 is a legacy ICD-9-CM diagnosis code for infectious mononucleosis. It was valid on U.S. claims through September 30, 2015 and cannot be reported for services on or after October 1, 2015, when ICD-10-CM replaced the ICD-9 code set. Under the CMS General Equivalence Mappings, its ICD-10-CM replacement is B27.90 (Infectious mononucleosis, unspecified without complication), flagged as an approximate match.

Code Identity

ICD-9-CM Code
075
Valid for Submission
No — Legacy Code
Code Describes
Infectious mononucleosis
Parent Block
075 Infectious mononucleosis
Short Description
Infectious mononucleosis
ICD-10-CM Replacement
B27.90 (approximate)

Convert 075 to ICD-10-CM

Based on the final CMS General Equivalence Mappings (GEMs), 075 crosswalks to the following ICD-10-CM code.

ICD-10-CM
B27.90 Infectious mononucleosis, unspecified without complication
Approximate The match is approximate rather than exact.

Index of Diseases References

Entries in the final ICD-9-CM Index to Diseases and Injuries that point to 075. Tap the icons for the official index conventions.

  • Adenitis SEE ALSO Lymphadenitis 289.3
    • acute unspecified site 683
      • epidemic infectious 075
    • epidemic acute 075
    • infectious 075
  • Angina attack cardiac chest effort heart pectoris syndrome vasomotor 413.9
    • monocytic 075
  • Carcinoma M8010 3 SEE ALSO Neoplasm by site malignant
    • adenoid
      • squamous cell M8075 3
    • pseudoglandular squamous cell M8075 3
    • squamous cell M8070 3
      • adenoid type M8075 3
      • pseudoglandular M8075 3
  • Disease diseased SEE ALSO Syndrome
    • Chagas SEE ALSO Trypanosomiasis American 086.2
    • Chiari s hepatic vein thrombosis 453.0
    • Filatoff s infectious mononucleosis 075
    • Filatov s infectious mononucleosis 075
    • kissing 075
    • Pfeiffer s infectious mononucleosis 075
  • Drusenfieber 075
  • Encephalitis bacterial chronic hemorrhagic idiopathic nonepidemic spurious subacute 323.9
    • due to
      • infectious mononucleosis 075 323.01
  • Encephalomyelitis chronic granulomatous myalgic benign SEE ALSO Encephalitis 323.9
    • due to
      • infectious mononucleosis 075 323.01
  • Filatoff s Filatov s Filatow s disease infectious mononucleosis 075
  • Hepatitis 573.3
    • due to
      • infectious mononucleosis 075 573.1
  • Infection infected infective opportunistic 136.9
  • Lymphadenosis 785.6
    • acute 075
  • Lymphoblastosis acute benign 075
  • Mononucleosis infectious 075
    • with hepatitis 075 573.1
  • Pfeiffer s disease 075

Information for Patients

Infectious Mononucleosis

Infectious mononucleosis, or "mono", is an infection usually caused by the Epstein-Barr virus. The virus spreads through saliva, which is why it's sometimes called "kissing disease." Mono occurs most often in teens and young adults. However, you can get it at any age. Symptoms of mono include:

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Questions About 075

Is 075 (infectious mononucleosis) still a valid code?

No. This code belonged to ICD-9-CM, which the United States retired after September 30, 2015. Claims with dates of service on or after October 1, 2015 must use ICD-10-CM codes, such as its replacement B27.90.

What is the ICD-10 replacement for 075?

The General Equivalence Mappings crosswalk this code to ICD-10-CM B27.90 (Infectious mononucleosis, unspecified without complication). The match is flagged as approximate, so confirm it against the clinical documentation before use.

What did 075 mean?

In the final ICD-9-CM release, this code described infectious mononucleosis. It sat in block 075 Infectious mononucleosis under Infectious and parasitic diseases (001–139).