MedCodeSearch
ICD-10-CM Current in FY 2027

I27.23

Pulmonary hypertension due to lung diseases and hypoxia

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where I27.23 sits in the official hierarchy. Each level is the code it is classified under.

  1. I27 Other pulmonary heart diseases
  2. I27.2 Parent Other secondary pulmonary hypertension
  3. I27.23 This code Pulmonary hypertension due to lung diseases and hypoxia

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Inclusion Terms

Group 3 pulmonary hypertension

Excludes1

Eisenmenger's syndrome ( I27.83 )

Inherited from I27.2 — Other secondary pulmonary hypertension

Code Also

associated underlying condition

Inherited from I27.2 — Other secondary pulmonary hypertension

Code Also

associated lung disease, if known, such as:

Code Also

bronchiectasis ( J47 .-)

Code Also

cystic fibrosis with pulmonary manifestations ( E84.0 )

Code Also

interstitial lung disease ( J84 .-)

Code Also

pleural effusion ( J90 )

Code Also

sleep apnea ( G47.3- )

Version History

How I27.23 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Pulmonary hypertension due to lung diseases and hypoxia

  2. FY 2026 Effective

    Unchanged

    Pulmonary hypertension due to lung diseases and hypoxia

Related Codes

Other codes under I27.2

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.

Look up another code

Search ICD-10-CM, ICD-10-PCS and HCPCS Level II by code or description.