Alphabetic Index FY2027

I95.9

Hypotension, unspecified

FY2027Chapter 9: Diseases of the circulatory system/I95–I99 Other and unspecified disorders of the circulatory system

BillableComplete code, valid to report

I95.9 (also written I959) is a billable ICD-10-CM diagnosis code for hypotension, unspecified. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 7 codes in category I95 (Hypotension). The Alphabetic Index lists it under 1 entry. Its coding notes include 3 Excludes1 entries and 10 Excludes2 entries.

Excludes1

Not coded here. The listed conditions generally should not be reported together.

Inherited from I95 Hypotension
  • cardiovascular collapse (R57.9)
  • maternal hypotension syndrome (O26.5-)
  • nonspecific low blood pressure reading NOS (R03.1)

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

Also from chapter/block level (10 notes)
Inherited from Chapter 9 Diseases of the circulatory system
  • 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.-)

Alphabetic Index terms

Terms the official Alphabetic Index lists for this code. 1 entry