2021 ICD-10-CM Code R89.9

Unspecified abnormal finding in specimens from other organs, systems and tissues

Version 2021
Billable Code
No Valid Principal Dx
Unspecified Code
MS-DRG Mapping

Valid for Submission

R89.9 is a billable diagnosis code used to specify a medical diagnosis of unspecified abnormal finding in specimens from other organs, systems and tissues. The code R89.9 is valid during the fiscal year 2021 from October 01, 2020 through September 30, 2021 for the submission of HIPAA-covered transactions.

The ICD-10-CM code R89.9 might also be used to specify conditions or terms like abnormal amniotic fluid chemistry, abnormal amniotic fluid microscopy, abnormal electron microscopy findings, biopsy result abnormal, biopsy result abnormal , bone marrow examination abnormal, etc.

Unspecified diagnosis codes like R89.9 are acceptable when clinical information is unknown or not available about a particular condition. Although a more specific code is preferable, unspecified codes should be used when such codes most accurately reflect what is known about a patient's condition. Specific diagnosis codes should not be used if not supported by the patient's medical record.

According to ICD-10-CM guidelines this code should not to be used as a principal diagnosis code when a related definitive diagnosis has been established.

ICD-10:R89.9
Short Description:Unsp abnormal finding in specimens from oth org/tiss
Long Description:Unspecified abnormal finding in specimens from other organs, systems and tissues

Code Classification

Index to Diseases and Injuries

The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for the code R89.9 are found in the index:

Approximate Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

Convert R89.9 to ICD-9 Code

The General Equivalency Mapping (GEM) crosswalk indicates an approximate mapping between the ICD-10 code R89.9 its ICD-9 equivalent. The approximate mapping means there is not an exact match between the ICD-10 code and the ICD-9 code and the mapped code is not a precise representation of the original code.

Code History

  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
  • FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016 (First year ICD-10-CM implemented into the HIPAA code set)