R77 ICD-10-CM Code: Other abnormalities of plasma proteins
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
R77Other abnormalities of plasma proteins
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where R77 sits
- 1
Chapter 18
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
- 2
Section
Abnormal findings on examination of blood, without diagnosis (R70-R79)
- 3
Category R77
Other abnormalities of plasma proteins
- 4
Code R77
Other abnormalities of plasma proteins
More specific choices
Codes under R77
R77 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for R77.
Code first
No “code first” instruction is listed for R77.
Use additional code
No “use additional code” instruction is listed for R77.
Excludes1
Conditions that should not be reported together with this code.
- disorders of plasma-protein metabolism (E88.0-)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for R77.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code R77 mean?
R77 is the FY 2027 U.S. ICD-10-CM code for “Other abnormalities of plasma proteins.”
Is R77 a billable or specific ICD-10-CM code?
No. R77 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is R77 located in ICD-10-CM?
R77 is listed in Chapter 18, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), within Abnormal findings on examination of blood, without diagnosis (R70-R79) (R70–R79), under category R77, Other abnormalities of plasma proteins.
What coding notes are listed for R77?
No inclusion terms are listed for R77 in this reference record. No code-first instruction is listed. Excludes1 notes: disorders of plasma-protein metabolism (E88.0-). No Excludes2 note is listed.
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