M06.241 ICD-10-CM Code: Rheumatoid bursitis, right hand
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Coding at a Glance
Inpatient Payment Groups (MS-DRG)
Potential MS-DRG participation — not a DRG assignment.
MS-DRGs this diagnosis helps define, as principal or secondary, per the CMS ICD-10-CM/PCS MS-DRG Definitions Manual v43, Appendix B.
- MS-DRG 545 — CONNECTIVE TISSUE DISORDERS WITH MCC (MDC 08)
- MS-DRG 546 — CONNECTIVE TISSUE DISORDERS WITH CC (MDC 08)
- MS-DRG 547 — CONNECTIVE TISSUE DISORDERS WITHOUT CC/MCC (MDC 08)
A diagnosis appearing in a group's logic does not by itself determine the DRG assigned to a stay; the grouper uses the full claim.
Risk Adjustment (CMS-HCC)
Payment categories this diagnosis maps to under CMS-HCC V28, payment year 2026.
- HCC 93 — Rheumatoid Arthritis and Other Specified Inflammatory Rheumatic Disorders (supersedes HCC 94)
Other models: CMS-HCC V22 HCC 40 · RxHCC V08 HCC 83
Risk scores depend on the enrollee's full accepted diagnosis set and segment; a category mapping alone does not determine payment.
Coder workflow for M06.241
MedCoder structured workflow — derived from this code’s own official record
Before you code M06.241
- Laterality is coded in this family. Confirm the side documented — right, left, or bilateral — and select the matching code (this page’s code: right). The unspecified-side code applies only when the record states no side. Laterality is assigned from the documented side; where a bilateral code exists and both sides are documented, it is used instead of two unilateral codes (Guidelines I.B.13).
Choose the right path
- Is the side documented?
Yes → Select the code for the documented side (or the bilateral code when both sides are documented and one exists).
No → Use the unspecified-side code only when the record states no side; a query is the alternative.
Consider M06.241. Then confirm the code is valid for the date of service in the Verify section.
Documentation check
- The provider’s diagnostic statement
- Codes are assigned from the provider’s documented diagnosis, not from clinical criteria, test values or a medication list (Guidelines I.A.19).
- Laterality
- Right, left or bilateral as documented; unspecified only when the record states no side (Guidelines I.B.13).
Coding decision scenarios
Pattern scenarios for this code’s structure — decision rules, not clinical cases
Documentation: The record documents the condition on one side only.
Coding question: Which code in this family applies?
Path: Select the sibling code for the documented side.
Reason: Laterality is assigned from the documented side; the unspecified-side code is for records that state no side (Guidelines I.B.13).
Every row is derived from this code’s own record — its title, tabular notes, 7th-character family and same-category siblings — with fixed MedCoder wording; nothing is inferred about a patient. The official notes and guideline text are in the sections each row links to, and they control.
Code Overview
MedCoder summary Summary composed by MedCoder from this code's official ICD-10-CM record. The tabular instructional notes themselves appear verbatim below.
Verify Before Coding
- No Medicare Code Editor or MS-DRG Definitions Manual restrictions apply to this code.
From the code registry, the Medicare Code Editor, and the MS-DRG Definitions Manual. Check it against a full claim in Claim Check.
Relationships & Classification
MedCoder structured relationships — computed from published CMS and AHRQ datasets
Other codes that name M06.241 or its code family, from the CMS ICD-10-CM tabular instructional notes. Tabular-note edges are stored at the code family level that carries each note.
Referenced by 2 Code First instructions: J84.170 — Interstitial lung disease with progressive fibrotic phenotype in diseases classified elsewhere (via M06.-), J84.178 — Other interstitial pulmonary diseases with fibrosis in diseases classified elsewhere (via M06.-).
Each of these codes carries a Code First note naming this condition — when that code is reported, THIS code is sequenced first, ahead of it.
MS-DRG Grouper Relationships (FY2026)
Potential MS-DRG participation — not a DRG assignment.
FY2026 MS-DRG: not on the CMS CC/MCC list — as a secondary diagnosis this code does not change MS-DRG severity for that release.
Named in the grouper logic of 3 MS-DRGs: DRG 545 (MDC 08), DRG 546 (MDC 08), DRG 547 (MDC 08).
From the CMS MS-DRG Definitions Manual (Appendices B and C). Actual DRG assignment depends on the complete claim.
Clinical classification (AHRQ CCSR):MUS003 — Rheumatoid arthritis and related disease (default).
Clinical Classifications Software Refined (CCSR) for ICD-10-CM Diagnoses. Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality.
Related Codes
Same condition, opposite side
Same category and title, differing only in which side of the body is affected.
M06.242 — Rheumatoid bursitis, left hand (left)Compare M06.241 vs M06.242 →, M06.249 — Rheumatoid bursitis, unspecified hand (unspecified)Compare M06.241 vs M06.249 →
Same CMS-HCC risk category (V28)
CMS maps these diagnoses to the same Hierarchical Condition Category (Rheumatoid Arthritis and Other Specified Inflammatory Rheumatic Disorders) for risk-adjusted payment.
M06.20 — Rheumatoid bursitis, unspecified site, M06.211 — Rheumatoid bursitis, right shoulder, M06.212 — Rheumatoid bursitis, left shoulder, M06.219 — Rheumatoid bursitis, unspecified shoulder, M06.221 — Rheumatoid bursitis, right elbow, M06.222 — Rheumatoid bursitis, left elbow, M06.229 — Rheumatoid bursitis, unspecified elbow, M06.231 — Rheumatoid bursitis, right wrist, M06.232 — Rheumatoid bursitis, left wrist, M06.239 — Rheumatoid bursitis, unspecified wrist, M06.242 — Rheumatoid bursitis, left hand, M06.249 — Rheumatoid bursitis, unspecified hand, M06.251 — Rheumatoid bursitis, right hip, M06.252 — Rheumatoid bursitis, left hip, M06.259 — Rheumatoid bursitis, unspecified hip, M06.261 — Rheumatoid bursitis, right knee, M06.262 — Rheumatoid bursitis, left knee, M06.269 — Rheumatoid bursitis, unspecified knee, M06.271 — Rheumatoid bursitis, right ankle and foot, M06.272 — Rheumatoid bursitis, left ankle and foot, +487 more
Related risk categories
These categories interact through CMS's HCC hierarchy — one can suppress the other's risk-adjustment weight when both are present on a claim.
Systemic Lupus Erythematosus and Other Specified Systemic Connective Tissue Disorders
Same clinical category (CCSR)
AHRQ's Clinical Classifications Software groups these diagnoses under the same clinical category (Rheumatoid arthritis and related disease).
Same Index main term, other category
The ICD-10-CM Index to Diseases and Injuries files this code under the main term “Bursitis”; these codes share that main term but sit in a different category of the Tabular List.
A52.78 — Syphilis of other musculoskeletal tissue (syphilitic), A54.49 — Gonococcal infection of other musculoskeletal tissue (gonococcal), J39.1 — Other abscess of pharynx (pharyngeal), J39.2 — Other diseases of pharynx (Thornwaldt, Tornwaldt), M70.1 — Bursitis of hand (hand), M70.2 — Olecranon bursitis (elbow NEC, olecranon), M70.3 — Other bursitis of elbow (elbow NEC), M70.4 — Prepatellar bursitis (prepatellar), M70.5 — Other bursitis of knee (knee NEC), M70.6 — Trochanteric bursitis (hip NEC, trochanteric), M70.7 — Other bursitis of hip (hip NEC), M71.10 — Other infective bursitis, unspecified site (infective NEC), M71.11 — Other infective bursitis, shoulder (infective NEC, shoulder), M71.12 — Other infective bursitis, elbow (infective NEC, elbow), M71.13 — Other infective bursitis, wrist (infective NEC, wrist), M71.14 — Other infective bursitis, hand (infective NEC, hand), M71.15 — Other infective bursitis, hip (infective NEC, hip), M71.16 — Other infective bursitis, knee (infective NEC, knee), M71.17 — Other infective bursitis, ankle and foot (infective NEC, foot), M71.18 — Other infective bursitis, other site (infective NEC, specified site NEC), +13 more
Contextual Map
Every relationship of M06.241 in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.
Run M06.241 with these 2 related codes in Claim Check
Hierarchy
- M00-M99 — Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (M00-M99) (M00-M99)[Hierarchy]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- M00-M25 — Arthropathies[Hierarchy]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- M05-M14 — Inflammatory polyarthropathies[Hierarchy]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
Referenced by Code First instructions
- J84.170 — Interstitial lung disease with progressive fibrotic phenotype in diseases classified elsewhere[Code First](via M06.-): “rheumatoid arthritis (M05.00-M06.9)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- J84.178 — Other interstitial pulmonary diseases with fibrosis in diseases classified elsewhere[Code First](via M06.-): “rheumatoid arthritis (M05.00-M06.9)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
Clinical classification (CCSR)
- MUS003 — Rheumatoid arthritis and related disease[CCSR]— AHRQ CCSR for ICD-10-CM Diagnoses (HCUP)
Risk adjustment (CMS-HCC)
- HCC 93 — Rheumatoid Arthritis and Other Specified Inflammatory Rheumatic Disorders [CMS-HCC]: “Rheumatoid Arthritis and Other Specified Inflammatory Rheumatic Disorders — supersedes HCC 94 (Systemic Lupus Erythematosus and Other Specified Systemic Connective Tissue Disorders)”— CMS-HCC V28 · 2026
MS-DRG Grouper
- DRG 545 — CONNECTIVE TISSUE DISORDERS WITH MCC[MS-DRG]: “CONNECTIVE TISSUE DISORDERS WITH MCC (MDC 08)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
- DRG 546 — CONNECTIVE TISSUE DISORDERS WITH CC[MS-DRG]: “CONNECTIVE TISSUE DISORDERS WITH CC (MDC 08)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
- DRG 547 — CONNECTIVE TISSUE DISORDERS WITHOUT CC/MCC[MS-DRG]: “CONNECTIVE TISSUE DISORDERS WITHOUT CC/MCC (MDC 08)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
MDC crossing
- MDC 08 — Diseases and Disorders of the Musculoskeletal System and Connective Tissue[MDC crossing]: “Diseases and Disorders of the Musculoskeletal System and Connective Tissue — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs. 18,508 same-MDC procedures group here; browse them on the MDC page.”— CMS MS-DRG Definitions Manual · FY2026
Nearest codes (40)
- M06 — Other rheumatoid arthritis[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- M06.079 — Rheumatoid arthritis without rheumatoid factor, unspecified ankle and foot[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- M06.08 — Rheumatoid arthritis without rheumatoid factor, vertebrae[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- M06.09 — Rheumatoid arthritis without rheumatoid factor, multiple sites[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- M06.0A — Rheumatoid arthritis without rheumatoid factor, other specified site[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- M06.1 — Adult-onset Still's disease[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- M06.2 — Rheumatoid bursitis[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- M06.20 — Rheumatoid bursitis, unspecified site[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- and 32 more
Change history
- FY2016 — In the code set at ICD-10-CM adoption [Change history]— CMS release files (code change ledger) · icd10cm-fy2016
Sources for this page
Codes, titles, notes, index terms and mappings on this page are transcribed from the datasets below. Relationships MedCoder computed and text MedCoder wrote are labelled where they appear.
- Code, title, tabular notes and index terms Official source data
- CMS/CDC ICD-10-CM FY2026 tabular list, index and tables, effective October 1, 2025 Release, file and checksum · Publisher’s page
- Claim edits Official source data
- CMS Definitions of Medicare Code Edits — v43.1 (April 2026) Release, file and checksum · Publisher’s page
- Inpatient payment groups Official source data
- CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v43 Release, file and checksum · Publisher’s page
- Risk adjustment Official source data
- 2026 Mid-Year Final ICD-10 Mappings + Model Software (cms.gov/files/zip/2026-midyear-final-icd-10-mappings.zip, 2026-midyear-final-model-software.zip) — CMS-HCC V28, PY2026 mid-year final release Release, file and checksum · Publisher’s page
- Change history and date-of-service validity Official source data
- CMS ICD-10-CM release addenda, ingested release by release into the change ledger Release, file and checksum · Publisher’s page
- Comparisons, relationships and the contextual map MedCoder structured relationship
- Computed by MedCoder from the tabular notes and tables above; every derived relationship is marked as derived where it appears
- Summary and FAQ answers MedCoder explanation
- Written by MedCoder to explain the sources above: drafted with AI assistance, checked by a person against the release files, and labelled as MedCoder text where it appears. Not official text.
Labels on this page: Official source data · MedCoder structured relationship · MedCoder explanation. How to read the labels · All data sources and release dates
Cite this page
Reference this page in a research guide, syllabus or article. The release is included because code content changes each year.
MedCoder.ai. "M06.241 — Rheumatoid bursitis, right hand." ICD-10-CM FY2026. https://medcoder.ai/icd10/code/m06.241-rheumatoid-bursitis-right-hand
Change history
- FY2016 — October 1, 2015In the code set at ICD-10-CM adoptionRheumatoid bursitis, right hand
No changes since FY2016 — additions, deletions, description changes and billable-status changes are tracked through FY2027 (effective October 1, 2026), and none are recorded for this code. Note changes are tracked from FY2027 only.
Nearest Codes in This Family
Official ICD-10-CM classifications closest to M06.241 in its code family, with their registry titles.
- M06.23 — Rheumatoid bursitis, wrist
- M06.231 — Rheumatoid bursitis, right wrist
- M06.232 — Rheumatoid bursitis, left wrist
- M06.239 — Rheumatoid bursitis, unspecified wrist
- M06.24 — Rheumatoid bursitis, hand
- M06.242 — Rheumatoid bursitis, left hand
- M06.249 — Rheumatoid bursitis, unspecified hand
- M06.25 — Rheumatoid bursitis, hip
- M06.251 — Rheumatoid bursitis, right hip
- M06.252 — Rheumatoid bursitis, left hip