Short answer · Medically reviewed summary · Last updated: 2026-05-08
Multiple myeloma is classified under ICD-10 code C90.0 (Multiple myeloma) and was historically categorized under ICD-9 code 203.0. These codes are essential for medical billing, clinical documentation, and tracking the prevalence of Multiple myeloma in healthcare systems worldwide. What is the clinical significance of these codes for Multiple myeloma? The ICD-10 code C90.0 is used by clinicians to identify Multiple myeloma, a cancer of plasma cells that accumulate in the bone marrow.
3 people with Multiple myeloma have shared their first-person experience on this question at DiseaseMaps.
ICD10 code of Multiple myeloma and ICD9 code
ICD-10 and ICD-9 codes for Multiple myeloma, with classification details for clinicians, coders and patients.
Multiple myeloma is classified under ICD-10 code C90.0 (Multiple myeloma) and was historically categorized under ICD-9 code 203.0. These codes are essential for medical billing, clinical documentation, and tracking the prevalence of Multiple myeloma in healthcare systems worldwide.
What is the clinical significance of these codes for Multiple myeloma?
The ICD-10 code C90.0 is used by clinicians to identify Multiple myeloma, a cancer of plasma cells that accumulate in the bone marrow. Accurate coding is vital for ensuring that patients receive appropriate insurance coverage for specialized treatments, such as proteasome inhibitors or immunomodulatory drugs. Within the DiseaseMaps.org community, 217 people with Multiple myeloma have shared their experiences, highlighting the importance of standardized diagnostic coding in coordinating care across different medical systems.
How is Multiple myeloma categorized in medical coding?
While ICD-9 code 203.0 is now obsolete, it remains relevant for reviewing historical patient records. The current ICD-10 framework allows for more granularity regarding the status of Multiple myeloma, including:
- C90.00: Multiple myeloma, not having achieved remission.
- C90.01: Multiple myeloma, in remission.
- C90.02: Multiple myeloma, in relapse.
Why is accurate diagnosis essential for Multiple myeloma?
Multiple myeloma is a complex hematologic malignancy characterized by the overproduction of monoclonal proteins (M-protein). Because Multiple myeloma can present with non-specific symptoms like bone pain, fatigue, or renal insufficiency, precise coding helps multidisciplinary teams track the disease's progression accurately. Effective management of Multiple myeloma often requires a team approach, including hematologist-oncologists, nephrologists, and orthopedic specialists.
Next steps
- Consult your hematologist-oncologist to confirm that your medical records reflect the correct ICD-10 code for your specific stage of Multiple myeloma.
- Connect with the 217 members in the DiseaseMaps.org community to share experiences on navigating diagnostic and treatment pathways for Multiple myeloma.
- Inquire with your care team about clinical trials or new therapeutic options specifically indicated for Multiple myeloma.
Medical disclaimer: This information is for educational purposes only and does not constitute professional medical advice, diagnosis, or treatment; always seek the advice of your physician regarding any medical condition.
References
- World Health Organization (WHO), ICD-10 Version: 2019 (C90.0).
- NIH Genetic and Rare Diseases Information Center (GARD) - Multiple Myeloma.
- Orphanet: Rare Disease Database (ORPHA: 597).
- American Cancer Society: Understanding Multiple Myeloma Diagnosis and Coding.
Posted Jul 19, 2017 by Larry 2100
Posted Jul 19, 2017 by Deb 2000
ICD10 code -
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Home > 2017 ICD-10-CM Diagnosis Codes > Neoplasms C00-D49 > Malignant neoplasms of lymphoid, hematopoietic and related tissue C81-C96 >
Multiple myeloma and malignant plasma cell neoplasms C90- >
Type 1 Excludes
personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues (Z85.79)
C90 Multiple myeloma and malignant plasma cell neoplasms
C90.0 Multiple myeloma
C90.00 is a specific ICD-10-CM diagnosis code C90.00 …… not having achieved remission
C90.01 is a specific ICD-10-CM diagnosis code C90.01 …… in remission
C90.02 is a specific ICD-10-CM diagnosis code C90.02 …… in relapse
C90.1 Plasma cell leukemia
C90.10 is a specific ICD-10-CM diagnosis code C90.10 …… not having achieved remission
C90.11 is a specific ICD-10-CM diagnosis code C90.11 …… in remission
C90.12 is a specific ICD-10-CM diagnosis code C90.12 …… in relapse
C90.2 Extramedullary plasmacytoma
C90.20 is a specific ICD-10-CM diagnosis code C90.20 …… not having achieved remission
C90.21 is a specific ICD-10-CM diagnosis code C90.21 …… in remission
C90.22 is a specific ICD-10-CM diagnosis code C90.22 …… in relapse
C90.3 Solitary plasmacytoma
C90.30 is a specific ICD-10-CM diagnosis code C90.30 …… not having achieved remission
C90.31 is a specific ICD-10-CM diagnosis code C90.31 …… in remission
C90.32 is a specific ICD-10-CM diagnosis code C90.32 …… in relapse
Posted Jul 20, 2017 by Tammy Gallet Ward 2000
