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E13 vs M14.611

E13 (Other specified diabetes mellitus) compared with M14.611 (Charcôt's joint, right shoulder), from the official CMS tabular data. Do not report these codes together: the official tabular list marks them Excludes1.

Relationship

Conflict

Excludes1 conflict

M14.611
Charcôt's joint, right shoulder
E13
Other specified diabetes mellitus

Not coded here — these two are mutually exclusive.

“Charcôt's joint in diabetes mellitus (E08-E13 with .610)”

An Excludes1 note means the two conditions cannot occur together, so the pair should not be reported for the same encounter. The sole exception is when the conditions are documented as unrelated to each other.

Source: CMS ICD-10-CM tabular instructional notes; ICD-10-CM Official Guidelines, Section I.A.12.a

Conflict

Excludes1 conflict

M14.611
Charcôt's joint, right shoulder
E13
Other specified diabetes mellitus

Not coded here — these two are mutually exclusive.

“diabetes mellitus (E08-E13 with .61-)”

An Excludes1 note means the two conditions cannot occur together, so the pair should not be reported for the same encounter. The sole exception is when the conditions are documented as unrelated to each other.

Source: CMS ICD-10-CM tabular instructional notes; ICD-10-CM Official Guidelines, Section I.A.12.a

Can these codes be reported together?

No — do not report together. M14.611 carries an Excludes1 note covering E13: “Charcôt's joint in diabetes mellitus (E08-E13 with .610)”

Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).

No — do not report together. M14.611 carries an Excludes1 note covering E13: “diabetes mellitus (E08-E13 with .61-)”

Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).

Side by side

E13Other specified diabetes mellitusM14.611Charcôt's joint, right shoulder
Billing statusNon-billable header

Report instead: E13.00, E13.01, E13.10, E13.11, E13.21

Billable
ClassificationE00-E89 — Endocrine, Nutritional and Metabolic Diseases (E00-E89)M00-M99 — Diseases of the Musculoskeletal System and Connective Tissue (M00-M99)
DefinitionOther specified diabetes mellitus is a non-billable ICD-10-CM category code (E13).Charcôt's joint, right shoulder is a billable ICD-10-CM diagnosis code (M14.611).
Includes
diabetes mellitus due to genetic defects of beta-cell function
diabetes mellitus due to genetic defects in insulin action
postpancreatectomy diabetes mellitus
postprocedural diabetes mellitus
Use additional code
code to identify control using:
injectable non-insulin antidiabetic drugs (Z79.85)
insulin (Z79.4)

Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources