D16.22 ICD-10-CM Code: Benign neoplasm of long bones of left lower limb
D16.22 is not a CMS-HCC payment code. MEAT criteria · RAF Calculator · free HCC coding tools
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FY 2026 Apr update / Neoplasms (C00-D49) / Benign neoplasms, except benign neuroendocrine tumors (D10-D36)
D16.22
Billable / SpecificICD-10-CMOfficial ICD-10-CMCodebook guidanceBenign neoplasm of long bones of left lower limb
A non-cancerous bone tumor in the long bones of the left leg.
CMS-HCC V28
N/A—
Not mapped
CMS-HCC V24
HistoricalHistorical
Not used for CY2026 payment
ACA/HHS
N/A—
Not mapped
ESRD/PACE
N/A—
Not mapped
RXHCC
N/A—
Not mapped
Code Book Path
Inclusion Terms
OfficialNo inclusion terms are included in this display for D16.22. Check the code and parent instructions in the Code Book.
Excludes 2
OfficialNo Excludes 2 notes are included in this display for D16.22. Check the code and parent instructions in the Code Book.
Related Codes
Includes
OfficialNo Includes notes are included in this display for D16.22. Check the code and parent instructions in the Code Book.
Excludes 1
Official- benign neoplasm of connective tissue of ear (D21.0)Inherited from D16
- benign neoplasm of connective tissue of eyelid (D21.0)Inherited from D16
- benign neoplasm of connective tissue of larynx (D14.1)Inherited from D16
- benign neoplasm of connective tissue of nose (D14.0)Inherited from D16
- benign neoplasm of synovia (D21.-)Inherited from D16
Code First
OfficialNo Code First sequencing instructions are included in this display for D16.22. Check the code and parent instructions in the Code Book.
Use Additional
OfficialNo Use Additional Code instructions are included in this display for D16.22. Check the code and parent instructions in the Code Book.
Code Also
OfficialNo Code Also instructions are included in this display for D16.22. Check the code and parent instructions in the Code Book.
Buddy Documentation Tip
Current with CMS: FY2026 ICD-10-CM Apr 1 update (effective Apr 1 – Sep 30, 2026) · CMS-HCC V28, 100% phased in for payment year 2026. FY2027 code set already staged for October 1, 2026. How HCC Buddy stays current →
Is D16.22 an HCC code?
No. D16.22 is a billable ICD-10-CM code with no mapping under the current CMS-HCC V28 community payment model, and none under the ESRD, Part D RxHCC, or HHS-HCC models.
- Code
- D16.22
- Description
- Benign neoplasm of long bones of left lower limb
- HCC (V28)
- No CMS-HCC V28 mapping
- RAF reference coefficient
- —
- Billable
- Yes
- Payment year
- 2026
Coder workflow notes
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What This Code Means
D16.22 is the ICD-10-CM diagnosis code for benign neoplasm of long bones of left lower limb. A non-cancerous bone tumor in the long bones of the left leg. D16.22 sits in the ICD-10-CM chapter for neoplasms (c00-d49), within the section covering benign neoplasms, except benign neuroendocrine tumors (d10-d36).
D16.22 is a billable ICD-10-CM code, but no current CMS-HCC V28 community payment mapping is shown, and none under the ESRD, Part D RxHCC, or HHS-HCC models. Do not assign risk adjustment value from this page when no source-backed mapping is shown; verify the applicable model and payment year.
Confirm left side documentation in the medical record to support this laterality-specific code.
HCC Buddy maintains structured V28 and V24 mapping, source-labeled coefficient references, and MEAT documentation criteria for D16.22 sourced directly from the CMS-HCC risk adjustment model files and the CMS ICD-10-CM code set.
Coding Tips
- •Confirm left side documentation in the medical record to support this laterality-specific code
- •Differentiate from right-sided lesions (D16.21) to ensure proper laterality assignment