Is ICD-10-CM code I95-I99 billable?

No, I95-I99 (Other and unspecified disorders of the circulatory system (I95-I99)) is a non-billable ICD-10-CM code. It must be coded to a more specific subcategory before it can be used for reimbursement.

What chapter does ICD-10-CM code I95-I99 belong to?

I95-I99 belongs to Chapter 9 of the ICD-10-CM tabular list: I00–I99 (Diseases of the Circulatory System).

I95-I99

Non-Billable

ChapterI00–I99

Rankblock

Description

Other and unspecified disorders of the circulatory system (I95-I99)

About ICD-10-CM code I95-I99

The ICD-10-CM tabular list places Other and unspecified disorders of the circulatory system (I95-I99) at code I95-I99, inside I00-I99 Diseases of the Circulatory System. You should not submit this code on claims since it lacks billing specificity, use a child code.

Use a more specific code (1 billable, 3 non-billable)

I95Hypotensionhas subcodes I96Gangrene, not elsewhere classified I97Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classifiedhas subcodes I99Other and unspecified disorders of circulatory systemhas subcodes

Metadata & Insights

•Non-billable category (requires more specific sub-code).
•Chapter 9: Diseases of the Circulatory System (I00-I99).

CH9 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)

certain conditions originating in the perinatal period (P04-P96)
certain infectious and parasitic diseases (A00-B99)
complications of pregnancy, childbirth and the puerperium (O00-O9A)
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
injury, poisoning and certain other consequences of external causes (S00-T88)
neoplasms (C00-D49)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
systemic connective tissue disorders (M30-M36)
transient cerebral ischemic attacks and related syndromes (G45.-)

Clinical Hierarchy

BillableHas subcodes

CH9Diseases of the circulatory system (I00-I99)

I95-I99Other and unspecified disorders of the circulatory system (I95-I99)Not billable

I95HypotensionSubcodes

I96Gangrene, not elsewhere classifiedBillable

I97Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classifiedSubcodes

I99Other and unspecified disorders of circulatory systemSubcodes

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I95-I99:

chapterCH9

Diseases of the circulatory system (I00-I99)

View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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