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.
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:
The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:
- Abnormal amniotic fluid chemistry
- Abnormal amniotic fluid microscopy
- Abnormal electron microscopy findings
- Biopsy result abnormal
- Biopsy result abnormal
- Bone marrow examination abnormal
- Finding of amniotic fluid chemistry
- General pathology
- Gross pathology
- Kidney biopsy result abnormal
- Laboratory test result abnormal
- Measurement finding outside reference range
- O/E - pathological specimen
- Problem, abnormal test
- Sample examination: abnormal
- Surgical biopsy result abnormal
- Synovial fluid composition - finding
- Synovial fluid examination - abnormal
- Synovial fluid: abnormal content
Diagnostic Related Groups - MS-DRG Mapping
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.