ICDcodes.org
FY2027

I82.A23Chronic embolism and thrombosis of axillary vein, bilateral

BillableCC

Is I82.A23 billable?

Yes — I82.A23 is billable for FY2027. I82.A23 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. I82.A23 may be submitted for encounters from October 1, 2026 through September 30, 2027.

I82.A23 at a glance

CodeI82.A23
DescriptionChronic embolism and thrombosis of axillary vein, bilateral
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027

Which MS-DRGs does I82.A23 group to?

I82.A23 sits in MDC 05 and helps define the logic of 3 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.

  • 299Peripheral Vascular Disorders with MCCmedical
  • 300Peripheral Vascular Disorders with CCmedical
  • 301Peripheral Vascular Disorders without CC/MCCmedical

As a secondary diagnosis, I82.A23 is a complication or comorbidity (CC), which can move a stay into a higher-paying DRG.

How is I82.A23 listed in the Alphabetic Index?

The Alphabetic Index lists these routes under I82.A2, the nearest indexed parent of I82.A23. Use them to find the family, then select the specific code.

  • Embolismveinaxillarychronic (multiple) (paradoxical)
  • Thrombosis, thromboticveinaxillarychronic (bland) (multiple) (progressive) (silent) (vessel)

Code first — inherited from I82

The underlying condition below must be sequenced before I82.A23. I82.A23 describes a manifestation and cannot be the principal or first-listed diagnosis.

  • venous embolism and thrombosis complicating:
  • abortion, ectopic or molar pregnancy (O00-O07, O08.7)
  • pregnancy, childbirth and the puerperium (O22.-, O87.-)

Excludes2 — not included here — inherited from Chapter 9

The conditions below are not part of I82.A23, but a patient may have both at the same time. When documentation supports it, I82.A23 and the excluded code may both be reported.

  • 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.-)

Excludes2 — not included here — inherited from I82

The conditions below are not part of I82.A23, but a patient may have both at the same time. When documentation supports it, I82.A23 and the excluded code may both be reported.

  • venous embolism and thrombosis (of):
  • cerebral (I63.6, I67.6)
  • coronary (I21-I25)
  • intracranial and intraspinal, septic or NOS (G08)
  • intracranial, nonpyogenic (I67.6)
  • intraspinal, nonpyogenic (G95.1)
  • mesenteric (K55.0-)
  • portal (I81)
  • pulmonary (I26.-)

How long has I82.A23 existed?

I82.A23 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.

What other codes are in the I82.A2 family? (3)