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ICD-10-CM 2027

ICD-10 code for vasoplasty

Z31.0

Encounter for reversal of previous sterilization

✓ Billable / specific

From the official ICD-10-CM alphabetic index entry “Vasoplasty, after previous sterilization”. Page updated September 29, 2026.

About coding vasoplasty

The ICD-10-CM code for vasoplasty is Z31.0 (Encounter for reversal of previous sterilization). The official index lists 1 more specific code, so check the documentation for details such as type, cause, site or severity before settling on Z31.0.

Within Z31 (encounter for procreative management), Z31.0 is specifically for encounter for reversal of previous sterilization. Related codes cover procreative investigation and testing (Z31.4), procreative genetic counseling (Z31.5), general counseling and advice on procreation (Z31.6), and counseling for gestational carrier (Z31.7), other procreative management (Z31.8) and unspecified (Z31.9).

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

In MS-DRG v44.0, it is part of the grouping logic for DRG 729 (Other Male Reproductive System Diagnoses with CC/MCC, relative weight 1.0544), DRG 730 (Other Male Reproductive System Diagnoses without CC/MCC, relative weight 0.6597), DRG 742 (Uterine and Adnexa Procedures for Non-Malignancy with CC/MCC, relative weight 1.8456), DRG 743 (Uterine and Adnexa Procedures for Non-Malignancy without CC/MCC, relative weight 1.2974), DRG 760 (Menstrual and Other Female Reproductive System Disorders with CC/MCC, relative weight 1.0129) and DRG 761 (Menstrual and Other Female Reproductive System Disorders without CC/MCC, relative weight 0.7041), in MDC 12 (Diseases and Disorders of the Male Reproductive System) and MDC 13 (Diseases and Disorders of the Female Reproductive System), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

More specific vasoplasty codes (official index)

  • aftercare Z31.42 — Aftercare following sterilization reversal

Common questions about vasoplasty ICD-10 codes

What is the ICD-10 code for vasoplasty?

Z31.0 — Encounter for reversal of previous sterilization. More specific codes apply when the documentation supports them: Z31.42.

What is the ICD-10 code for aftercare vasoplasty?

Z31.42 — Aftercare following sterilization reversal.

Is Z31.0 billable?

Yes. Z31.0 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can Z31.0 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict Z31.0 as a principal diagnosis.

Is Z31.0 a CC or MCC?

No. Z31.0 is neither a CC nor an MCC under MS-DRG v44.0.